stability (receive 14. Intermittent control or display problems that are difficult to correct with the reset procedure may be caused by a faulty ROM socket. TS-949S, Alimentatore incorporato, Accordatore Antenna incorporato e microfono Kenwood MC-43S con tasti Up-Down, con Tasto per CW militare J-47; vendo, incluso nel prezzo: Kenwood Interface IF-232C (per utilizzo ad un PC di Stazione); con incluso SignalLInk USB Sound Card della TigerTronics; cavi per interconnessione di quanto. Photo#1 Kenwood TS-930S all mode transceiver. I even find myself passing my 990 up not because it's not a fine radio itself with many bells and whistles, but the 940 audio and Transmit quality using an MC-60, is just hard to beat. KENWOOD TS-940 PAGE. Repeater shift/offset: No dedicated, use VFO A/B split instead. Created: 06 Jul 2016 Kenwood TS-940 Subject: Loss of Xmit mode on TS-940S Troubleshooting a loss of SSB xmit on my TS-940S/AT (AM & CW had full power), I tried cleaning a couple of the mini-molex connectors, and found several that made a difference, SO - I cleaned them Click here to view the article. About Kenwood TS-940 Mods The resource is currently listed in dxzone. Kenwood's exciting new TS-590S transceiver promises to be popular among active operators throughout the world. Member Offline Posts: 1. Kenwood TS-940S - usato - Modifications: Options/Accessories: AT-940 HS-4 HS-5 HS-6 HS-7 MC-42S MC-60A MC-80 MC-85 PC-1A SM-220 SO-1 SP-940 VS-1 YG-455C-1 YG-455CN-1 YK-88A-1 YK-88C-1 Internal automatic antenna tuner Communications headphones Light-weight open air communications headphones Deluxe communications headphones Micro headphones. Antenna Tuner & b. The results are summarised in this pdf document. This link is listed in our web site directory since Friday Sep 10 2010, and till today "Kenwood TS-940 Mods" has been followed for a total of 1367 times. inside) and DjVu (right column). I have received several positive comments on the quality of my AM transmissions. Kenwood TS-940/TS-930 Supply Upgrade Project After being a Ham for over 50 years, I have finally decided that one of the best transceivers ever made is the Kenwood TS-940. It's not clear if you've actually gotten your TS-940S to transmit on 11m. THAT WILL SLOW THE TUNING RATE TO 2 KHZ ON THE MAIN DIAL OF A KENWOOD TS-940. The specific ESSB modification that I attribute to the high quality AM performance is the direct application of audio to the. Expanded xmit for Kenwood TS-940S 1. I having an odd issue with my RTL and my TS-940. that I will be working on, and then I plan to redo the graphics and replace the faces with some better pics. Both work fine and frankly I don't see much difference. As the TS930S and TS940S share the same 100watt PA unit the principal is the same. The debut of the TS-900 in 1973 established the magnificent tradition of KENWOOD flagship HF transceivers, designed for DX'ers with exacting requirements for long-range high-performance Amateur Radio communications. Here is two columns - ZIP (left column - bmp, tif, gif, jpg etc. But I have been lucky enough to repair the rig in short time so you will get the full picture already. Getting parts, scheduling assembly, testing each and every one and just making sure that everything comes together is challenging. Repeater shift/offset: No dedicated, use VFO A/B split instead. Технический портал радиолюбителей России. Read catalog2-2007 text version DC Remot Consl Local Console COR,Mod,Interface Use 600TT30,60 Transmtr,Rcvr VHF Receiver VHF Transmitter Transceiver Use MPAC 6. TS-940S Kenwood: TS-950S Kenwood: TS-950SDX Kenwood: TS-B2000 Kenwood: TW-4000 Kenwood: TW-4100A Tigertronics SignaLink™ Plug and Play Jumper Modules plug into the SignLink™ in place of the jumper wires that normally would be used. This link is listed in our web site directory since Friday Sep 10 2010, and till today "Repairing a Kenwood TS-940S" has been followed for a total of 1874 t. It is possible to save yourself a few dollars and lose nothing in quality by buying the parts to upgrade your Kenwood radio for computer control. Modifications for the KENWOOD created 28-03-2002 from www. The internet is a great source of information for trouble shooting many older radio transceivers. I still don't know how to work it, but it does look cool and has lots of bragging right. Absolutely beautiful rig, looks almost as good as it did the day it came out of the box. About Repairing a Kenwood TS-940S The resource is currently listed in dxzone. TM-V7A Kenwood Transceiver Light kit Modification Mod TMV7A TM V 7 A 7A led bulb. However, this is offset for the amtor fan by the. ] RF-negative-feedback. 22 postage; 64 Sold. Johnson Valiant Mods by Tim, WA1HLR. TS-940S Kenwood: TS-950S Kenwood: TS-950SDX Kenwood: TS-B2000 Kenwood: TW-4000 Kenwood: TW-4100A Tigertronics SignaLink™ Plug and Play Jumper Modules plug into the SignLink™ in place of the jumper wires that normally would be used. Feb 25, 2012 - A great Kenwood Flagship Rig from the 80's. Mod for MC-85 MIC and RC-1A phone I am a Ham Radio Operator (call signed 4Z4MJ). My homebrew projects. micrófono alinco. for FM; Quadruple conv. I do understand using the SSB filter and digitally making the CW filter in the 4th IF works fine. 15 - 30 MHz (Triple conv. Bands covered are 160M, 80M, 60M, 40M, 30M, 20M, 17M, 15M, 12M, 10M and 6M. AM/FM/SSB/CW/FSK. kenwood r1000 fm madification. This is Kenwood's description of it. TS-830S was properly aligned (carrier point) per service manual. We are already getting a lot of questions about the best "settings" for the onboard DSP microphone equalizer. Kenwood TS-940S - usato - Modifications: Options/Accessories: AT-940 HS-4 HS-5 HS-6 HS-7 MC-42S MC-60A MC-80 MC-85 PC-1A SM-220 SO-1 SP-940 VS-1 YG-455C-1 YG-455CN-1 YK-88A-1 YK-88C-1 Internal automatic antenna tuner Communications headphones Light-weight open air communications headphones Deluxe communications headphones Micro headphones. pdf: 7 Mb: 08/11/14 - 23:09: Kenwood TS-950-SDX-Srv-Manual. It has had the driver transistors replaced with higher gain ones so it also has the proper mod by Merit Arnold W6NQ done so it will work properly. Mitsubishi Soet - $1,922. Kenwood TS-940S/AT Sub Display Lamp Bulb Replacement. Er der nogen, der har erfaring med at styrer en Kenwood TS 940S fra et program på en PC. Tl922 Bias Tl922 Bias. 4 program scan pairs. The TS-940 kits went through 5 different revisions before we released it as a product. I set the RTL to 8. 50 KENWOOD TS-830S HF Transceiver HAM Radio. 05 MHz in 10 Hz steps, in accordance with the TS-940S operating frequency of 150 kHz to. It has factory boxes, Manual, Service manual, Mic and power cord. 1miceo sadelta de pato 3 lieneal varvura y transistores. Kenwood TS-770 (TS 770 TS770) Modification for 9600 baud (G3RUH) If you remove the small plate on the back of the unit you will find an easy way to mount an 9 pin sub d connector (at least on the "E" version) which has enough room for rx, tx and ptt. TS-440 RX Audio Mods Here's some easy modifications to improve the rx audio fidelity of Kenwood TS-440's. pdf TS-950SDX. frequency only. #18 Kenwood TS 940 DOT on display Chasing down the rabbit hole Pt. It has standard modes and it has a digital readout and LCD sub-readout. Nice Icom 7410 with hand mic and original box and Manual. ssb/cw transceivers there should be a front panel power output pot that adjust the PA collector current. The socket should be checked to insure that it makes good electrical contact with each pin of the ROM. KENWOOD TS 940 MIXER MODS - Duration: 0:41. I liked the looks of the Kenwood TS-940sat the best with it's big analog meter, but the sensitivity on AM for the Kenwood TS-940sat is a dismal 2 microvolts at 10 db S/N. Kenwood Manuals. KENWOOD TS-940S AM MODS. Connect the supplied calibration cable between RF Unit and PLL unit, as shown in "Kenwood TS-440S Instruction Manual" on Page 24 in Section 5-8-3. If in doubt please enlist the help of a competent technician. com in a single category. I was gifted an older Kenwood TS-940S by an Elmer. TS-940S ALIGNMENT INSTRUCTIONS TRIO-KENWOOD CORPORATION OPRINTED IN JAPAN B50-8048-OO(K, M, W, X) 87/6 54321 86/12 11 1098765432. Member Offline Posts: 1. This was the heyday of the Kenwood Users Group Newsletter, loaded with mods for the Kenwood gear, many of which I performed on the '180, the TS-830, TS-930, and TS-940. EUR 180,00 Compralo Subito 24d 5h. I have received several positive comments on the quality of my AM transmissions. EUR 800,00 Compralo Subito 29d 20h. I picked up a used Kenwood TS-940 in pretty good shape. kenwood mc-55 microphone. zip TS-940S_review_QST_1986. It is not the total repair solution for the TS-940S but it will certainly resolve the power supply issues. All have their original manuals. KENWOOD TS-450S/690S MARS MODIFICATION (GENERAL TX) weazle66. 7K and 470 ohm, 1 each. I had struggled to achieve a balanced TX audio frequency response (that I liked) due to the limitations of the TS940 and my higher pitched and somewhat nasally natural voice. kenwood fm fuel bander tm v71a english manuel. Website updated April 26th 2020 - Please refresh this website to view any changes made. Used, Kenwood TS-130S Ham Radio Kenwood ts-130s ham radio. This link is listed in our web site directory since Friday Sep 10 2010, and till today "Repairing a Kenwood TS-940S" has been followed for a total of 1874 t. Dave's specialty is the Kenwood "hybrid" transceivers, the TS-520 through TS-830S, plus solid state transceivers TS-930S and TS-940S. Frequency range: TX: 10-160 m + WARC. Browse Gallery of Farmtrac 530 pictures, images, photos, GIFs, and videos on imgED. Sites of interest for TS-940 owners: Jeff King (ZL4AI Some recent modifications of the TS-940 frontend (see 4) required intermodulation distortion measurements. TS 140 Schema. eu - Elenco dei migliori siti per radioamatori ordinati per argomento, schemi elettrici e manuali, legislazione. For units shipped to European, Central, South Ameri- can, and African countries, the switch is set for. Kenwood TS-950S (TS 950 S TS950S) Final bias circuit change: It is possible to exceed the maximum Vcbo rating of the MRF429 transistors used in the TS-950S/SD if the unit is operated at excessive transmit power levels (greater then the normal factory output power setting). 2005 21:19 Titel: Kenwood TS-930 Abgleich KW-Tranceiver KENWOOD TS 930 S mit Standmikrofon und Tuner CNA 2002 mods. Kenwood TS-940S En venta / Cambio. The Kenwood TS-930S is a superlative, high performance, all solid-state, HF transceiver capable of operation in SSB, CW, FSK and AM modes. (photo only) kenwood mc-60 microphone. Kenwood TS 940S ham radio transceiver - $700 (Goodland) I have a Kenwood TS 940S ham radio transceiver for sale or trade. Replace those worn, rusted, missing or incorrect fasteners with these brand new, exact fit stainless steel metric fasteners. Synthetic motor oil, one drop. HTML TS-940 Control Program Size: 2622 Bytes; TW 4000. About Kenwood TS-940 Mods The resource is currently listed in dxzone. So far received 2 votes for a total score of 4. The "AT" after the S is for Antenna Tuner. HTML TW 4000 Modification And Notes File Size: 1403 Bytes; TW 4000. After long examinations and testing. Se LOTE COMPLETO. But I have been lucky enough to repair the rig in short time so you will get the full picture already. Questo cavetto trasforma tutte le radio YAESU con attacco rj-45 a connettore 8 pin. There are 5 header cables and a set of 28V wires for the PA you remove when you take out the original power supply and these 5 interface cables plug directly into the new power supply upgrade board. It transmits on the amateur radio bands from 160 to 10 meters including the WARC bands and is also a general coverage receiver from 150 kHz to 30 MHz. The TS-140S is Kenwood's current entry-level MF/HF transceiver, but the TS-690S replaces the TS-680S in Kenwood's line. PA FINAL UNIT for KENWOOD TS-930S Click images to enlarge Description This part was pulled from a working radio and is in working condition. Tigertronics SignaLink™ Plug and Play Jumper Modules plug into the SignLink™ in place of the jumper wires that normally would be used. Kenwood TS-940S/AT Transceiver. TS-940 users need to use the jumper settings shown in figure 1, except for the PTT jumper. TS-940S Tecnical notes. dk (AT-50) AT-50 Blows ACCY fuse in TS-50S English language (AT-50) AT-50 Blows ACCY fuse in TS-50S (Part 2) English language (AT-50) AT-50 Mechanical stability English language (DG-1) Service Note on DG-1 English language (DG-1) DG-1 Standard service procedure English language (DG-5) Repairing DG-5 English language. Kenwood - все модификации с сайта Mods. 2005 21:19 Titel: Kenwood TS-930 Abgleich KW-Tranceiver KENWOOD TS 930 S mit Standmikrofon und Tuner CNA 2002 mods. A 940 with a 7mil serial number that I found was actually built in 1985. Apparently a design change to the bias network in the '940 production run allowed the radio to use the higher gain drivers. Both work well. kenwood mc-80. Dave Phillips, KB7JS. de emisora 2 kenwood ts 940s fuente de alimentación 40amp. The TS-480HX features two power terminals for separate supply to each half of the twin final section; voltage balance is optimized. They greatly simplify installation and completely eliminate the possibility of installing the jumper wires incorrectly. I've used both a single wire keying cable (no ALC) and the one from my TS-830S/TS-940S w/ the ALC feedback wire hooked up (ebay). I finally came by to read your blog on your Kenwood TS-940. Anritsu 560-98k50 10mhz-40ghz Swr Autotester. TS-940S КВ трансиверы, CQHAM. The Kenwood TS-940S is a serious radio for the serious operator. kenwood vhf tkm 407. Kenwood serial numbers come in 2 formats. The Kenwood TS-930S is a superlative, high performance, all solid-state, HF transceiver capable of operation in SSB, CW, FSK and AM modes. pdf TS-950SDX_review_QST_1992. Both work fine and frankly I don't see much difference. A list of the best Amateur Radio Web sites, listed and organized, circuit diagrams and manuals and much more. Les meilleures offres pour Kenwood TS-940S HF Transceiver – Bon état. and my "pros & cons" listed - I will be posting more as time permits. Kenwood TS-940S. This particular performance advantage has, for whatever. I tune to a LSB signal on 7. I like to find some thing newer and up to date. Contact Kenwood National Service Centers for more information. stability (receive 14. Modifications for the Kenwood TS-940 19-07-1998 TS-940S LCD Clock Display Erratic Operation We have received a few reports concerning erratic operation of teh LCD clock display when the Main dial is rotated, or the VBT or SLOPE TUNE controls are operated. 95 SOLD HF Transceiver The Kenwood TS-940S covers the HF bands and has a built in tuner and power supply. Ricetrasmettitore Kenwood TS-940S. Current drain/power consumption: Antenna impedance/connector:. Be careful no to break the speaker wires. It has a REALLY early serial number 0050364. HTML TS-940 Control Program File Size: 2622 Bytes; TW 4000. TS-949S, Alimentatore incorporato, Accordatore Antenna incorporato e microfono Kenwood MC-43S con tasti Up-Down, con Tasto per CW militare J-47; vendo, incluso nel prezzo: Kenwood Interface IF-232C (per utilizzo ad un PC di Stazione); con incluso SignalLInk USB Sound Card della TigerTronics; cavi per interconnessione di quanto. TS-120 / TS-130 11 Meter Modification TS-940S Complete TX Coverage. The TS-940S is supplied to operate from a 120V AC, 220V AC or 240V AC 50/60 1-IZ power source capable of supplying 510 watts or more. Band Pass Filters for Contesting. #18 Kenwood TS 940 DOT on display Chasing down the rabbit hole Pt. TM-271A -ctcss-decode-mod. Johnson Valiant Mods by Tim, WA1HLR. I pulled the top cover and with a Ray-Tek gun discovered a filter capacitor on the AVR board that was starting to short. caduca en 0 dias 800 particular ver fotos. After the processed transmit IF signal is filtered and converted to the operating frequency, it is amplified by an extremely low-distortion tube-type RF amplifier that utilizes [Collins Radio, Co. Kenwood Manuals. It is possible to save yourself a few dollars and lose nothing in quality by buying the parts to upgrade your Kenwood radio for computer control. Reservado - Transceptor Kenwood TS-940S En perfecto estado. For units shipped to European, Central, South Ameri- can, and African countries, the switch is set for. It covers 160 through 10 meters, and has been cap modified. The Kenwood TS-480HX HF/50MHz Transceiver can provide up to 200W of output power on HF and 100W on 50MHz, requiring 41A at max power level. After long examinations and testing. 375", so you can install it without taking the radio apart!. Kenwood, MFJ-5383K: TS-50S, 140, 440, 450, 680, 690, 790, 850, 940, 940S, 950, and R5000 communications receiver. Kenwood TS-930SAT. But I have been lucky enough to repair the rig in short time so you will get the full picture already. The top of the decoders is formed by affordable gadgets as JVFax and its sister JVcomm32, Hamcomm, Radioraft, and PC-ALE. The "AT" after the S is for Antenna Tuner. I HAVE JUST INSTALLED IT IN MINE AND IT WORKS VERY WELL. Also included will be a nice selection of antique radios dating from the 1920's through the 1960's. View and Download Kenwood TS-870S instruction manual online. A Kenwood TS -940S with a computer interface is requiredKenwood TS -940S CAT software. pdf] - Read File Online - Report Abuse techdoc. Getting parts, scheduling assembly, testing each and every one and just making sure that everything comes together is challenging. Mod for MC-85 MIC and RC-1A phone I am a Ham Radio Operator (call signed 4Z4MJ). It's not clear if you've actually gotten your TS-940S to transmit on 11m. The socket should be checked to insure that it makes good electrical contact with each pin of the ROM. It has factory boxes, Manual, Service manual, Mic and power cord. TS-940S AT, Alimentatore incorporato, Accordatore Antenna incorporato e microfono Kenwood MC-43S con tasti Up-Down, con Tasto per CW militare J-47; vendo, incluso nel prezzo: Kenwood Interface IF-232C (per utilizzo ad un PC di Stazione); con incluso SignalLInk USB Sound Card della TigerTronics; cavi per. Here's some easy modifications to improve the rx audio fidelity of Kenwood TS-440's. ts-940s erratic display 01/20/89 ts-940 alc modifications ts-940 average output power on ssb ts-940 use of ts940s fsk receive for hf packet ts-940 reciprocal mixing noise ts-940s subscriber's inquiry regarding use of additional recvr. 5KHz modification English language. sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite!. The TS-480HX features two power terminals for separate supply to each half of the twin final section; voltage balance is optimized. A Kenwood TS-940S with a computer interface is required. First to use this mod, your rig need the YK 88C and to make it even better, the YG 455C installed. He also services some other early solid state Kenwood transceivers and amateur equipment for which documentation is available. kenwood mc-48b microphone. For units shipped to European, Central, South Ameri- can, and African countries, the switch is set for. Kenwood TS-940S. Can someone tell me what the "good" 940 serial numbers are? Does anyone know the relationship between serial number and year of manufacture? Anyone heard of any rumors concerning new Kenwood hf rigs?. The only limitation is that your TS-940/850 should have an antenna that can handle the 3:1 Max SWORE. Shipped with USPS Parcel Select Ground. puesto en la licencia. Jeg har fået en ældre station TS 940S, og kunne godt tænke mig at modificerer den, så den kunne styres fra en PC. Service Center - Zona Zal 08040 Barcelona. Secret CB Volume Twenty-Two Documentation Project CBTricks. is down as the avr has been played about with at some time which has put about 40v in to the p. 1 gualki 2 metro. #18 Kenwood TS 940 DOT on display Chasing down the rabbit hole Pt 1 In this video I have a TS-940 that has the dreaded dots on the display. Adattatore interfaccia digitale Yaesu FT-8x7 a Kenwood TS-440 TS-450 TS-940. kenwood mc-57 microphone. com - AM broadcast quality on SSB and AM for excellent quality low-level AM on the HF bands - KA0KA. It's not clear if you've actually gotten your TS-940S to transmit on 11m. Mitsubishi Soet - $1,922. accetto scambi con amplificatori kenwood jbl,denon,sub,kenwood,ciare,alpine,maran. Company Product QST Issue ----- ----- ----- A & A Engineering Deluxe Memory Keyer Kit Nov-88 A & A Engineering Smart Battery Charger Aug-88 A. TS-940S Tecnical notes. KB2LJJ Radio Mods Database KB2LJJ Home Radio Mods Database and Manuals Modifications for the Kenwood TS-850 Expanded RF M/C 1 Disconnect the power and antenna. Kenwood presumably did not anticipate the need for the battery to be replaced before the rig expired, but we have other plans. HTML Mods For The Kenwood TS 930 File Size: 8329 Bytes; TS 930. Replace those worn, rusted, missing or incorrect fasteners with these brand new, exact fit stainless steel metric fasteners. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Transceivers". The TS-590S does have a very sophisticated software-programmable equalizer system, but that's not required in order. HTML TS 930 Repair Notes Long File Size: 8329 Bytes; TS 940. - The receiver 3rd order IMD does not seem to be as good as my TS-940S. and my "pros & cons" listed - I will be posting more as time permits. Kenwood TS-940/TS-930 Supply Upgrade Project After being a Ham for over 50 years, I have finally decided that one of the best transceivers ever made is the Kenwood TS-940. The Kenwood TS-930S is a superlative, high performance, all solid-state, HF transceiver capable of operation in SSB, CW, FSK and AM modes. Kenwood TS-930SAT. ts-940s pdf user manual Related tags: manual users, user manuals, user guide manual, owners manual, instruction manual, manual owner, manual owner's, manual guide, manual operation, operating manual, user's manual, operating instructions, manual operators, manual operator, manual product, documentation manual, user maintenance, brochure, user. Used, Kenwood TS-130S Ham Radio Kenwood ts-130s ham radio. Created: 08 Jul 2016 Kenwood TR-2500. The Trx shown at the picture was just finnished during the 2005 fieldday but rejected to function properly. Can someone tell me what the "good" 940 serial numbers are? Does anyone know the relationship between serial number and year of manufacture? Anyone heard of any rumors concerning new Kenwood hf rigs?. Here you will find instruction manuals, service manuals, user guides schematic, brochures etc. Bands covered are 160M, 80M, 60M, 40M, 30M, 20M, 17M, 15M, 12M, 10M and 6M. Complete rebuilds from top to bottom, PLL and Power Supply repairs & updates, Replacement RF Drivers. Much is already available on the web. Next 2 digits are month code starting with April (beginning of Japanese tax year) as 01. Piexx Company TS-940 Interface Board - The TS940 Interface fits inside of the TS-940, in place of the original IF-10B board. there it would not be that hard, but would require a little mod to the Kenwood SP-940 for TS-940. First exposure to Kenwood's (at the time) flagship radio was through my friend Hank, KA8RZT (SK). TS-440 RX Audio Mods Here's some easy modifications to improve the rx audio fidelity of Kenwood TS-440's. Coverage includes the WARC bands. mods, kenwood ts 570sg mods, kenwood ts 570d for sale. 4 mB Kenwood TS. pdf: 5 Mb: 08/11/14 - 23:09: Kenwood TS-940S. So far received 2 votes for a total score of 4. TS-940S Tecnical notes. U778 Kenwood TS-940SAT $739. Bei diesen Angeboten würde eine kommerzielle Instandsetzung mit regulärer 1 jähriger Händlergewährleistung den Zeitwert überschreiten bzw. Reservado - Transceptor Kenwood TS-940S En perfecto estado. Anritsu 560-98k50 10mhz-40ghz Swr Autotester. pdf?Manual - Kenwood TS-950SDX Service. Ricetrasmettitore Kenwood TS-940S. ***** HUM IN RECEIVE AUDIO TS-940S. Rationale The key to giving the TS-940S Hi-Fi AM is removing the low level AM modulation process from the IF strip where it is limited by the characteristics of the filters and balanced modulator. kenwood mc-43 microphone. (photo only) kenwood mc-60 microphone. Since also C-licenced amateurs are allowed to use HF ite is used many times. TS-940S - Repair 2017 - 1 - 30 Document by David Lowrance AL5X. TS-940S Service Manual. Reviews and Mods: Modifications Kenwood_TS-940S_Fixes_Reviews. I wish to offer an cheap solution for solid work with CAT control with your transceiver Kenwood TS-50S and PC. TS-940S LCD Clock Display Erratic Operation We have received a few reports concerning erratic operation of teh LCD clock display when the Main dial is rotated, or the VBT or SLOPE TUNE controls are operated. We are already getting a lot of questions about the best "settings" for the onboard DSP microphone equalizer. Witam prosił bym o pomoc chciałem podłonczyc RM KL 300 P - wzmacniac z mocy 3-30MHz, wbudowany przedwzmacniacz (150W/300W. make offer - kenwood ts-850sat + sm-220 + accessories How to Select Ham and Amateur Radio Transceivers The world of HF amateur radio transceivers has evolved greatly since its early days, as updated models offer a variety of features that make using these transceivers seamless and uncomplicated. About Repairing a Kenwood TS-940S The resource is currently listed in dxzone. 1 MHz) Phase Locked Loop (PLL) Circuit This is a digital Variable Frequency Oscillator (VFO) covering 45. This is the 100 watt version with built in AC power supply. This mod was recommended by a ham online to shield Q6 from transients during power up and power down. modification: 28 Jan 2007: Improved CW monitor keying fort Kenwood TS-940: 09 Nov 2006: TS-940 fan mod: 03 Jun 2006: PLL unlock fro Kenwood TS-940S: 03 Feb 2006: TS-940s IF-10C serial interface: 28 Jan 2006: Broadcast band sensitivity mod for TS-940: 20 Mar 2005: Kenwood TS-940 Improved AGC function: 18 Sep 2004: TS. Image Size: Sort: Best Match Ending Newest Most Bids. station is equipped as follows: KENWOOD TS-940S KENWOOD TS-2000X KENWOOD TW-4000A wouxun kg-uvd6p ANTENNA IS DIAMOND X-50 AND LOGORATHMIK ANTENNA VHF-UHF FOR HF ANTENNA IS LONG WIRE 35M AND ANTENNA TUNER IS RAN3 BY SV1NL. kenwood mc-48b microphone. 235mhz on the 940. I set the RTL to 8. EUR 180,00 Compralo Subito 24d 5h. KMC-35, Standard Dynamic Mobile Microphone (8-pin mod plug). Kenwood TS-930SAT. It is a fairly easy proposition to widen the TX B/W up slightly (to 2. Everything I read about these radios are in the Million numbers. RU Russian hamradio site. They greatly simplify installation and completely eliminate the possibility of installing the jumper wires incorrectly. Kenwood ts-940s transceivers: user guide (62 pages) Transceiver Kenwood RC-2000 Instruction Manual. Find Tigertronics SignaLink™ Plug and Play Jumper Modules SL-MOD8RK and get Free Standard Shipping on orders over $99 at DX Engineering!. ASAP Semiconductor is leading electronic components distributor. The results are summarised in this pdf document. It's not clear if you've actually gotten your TS-940S to transmit on 11m. Take full control. The main sources of existing mods for the 440 are here:. The Trx shown at the picture was just finnished during the 2005 fieldday but rejected to function properly. The SK was a heavy smoker and owned the rig for about a year. What I have going on is this. - The receiver 3rd order IMD does not seem to be as good as my TS-940S. Of course it will work as a regular transmitter monitoring scope without any modification to your TS-440. 235mhz on the 940. This was the heyday of the Kenwood Users Group Newsletter, loaded with mods for the Kenwood gear, many of which I performed on the '180, the TS-830, TS-930, and TS-940. CW filter select control: TS-530S: Low voltage supply optional improvements. After doing the regular checks for signals and voltages on the PLL's I decided to start looking for other issues that can cause this problem. that I will be working on, and then I plan to redo the graphics and replace the faces with some better pics. This modification requires the removal of two SMD capacitors. Unlike its hybrid predecessors, the Kenwood TS-940S is an all solid state HF transceiver with an optional built in automatic antenna tuner (AT). Bands covered are 160M, 80M, 60M, 40M, 30M, 20M, 17M, 15M, 12M, 10M and 6M. kenwood mc-44 microphone. modification: 28 Jan 2007: Improved CW monitor keying fort Kenwood TS-940: 09 Nov 2006: TS-940 fan mod: 03 Jun 2006: PLL unlock fro Kenwood TS-940S: 03 Feb 2006: TS-940s IF-10C serial interface: 28 Jan 2006: Broadcast band sensitivity mod for TS-940: 20 Mar 2005: Kenwood TS-940 Improved AGC function: 18 Sep 2004: TS. 1 MHz) Phase Locked Loop (PLL) Circuit This is a digital Variable Frequency Oscillator (VFO) covering 45. Usually ships within 2 to 4 days* $6. TS-830S was properly aligned (carrier point) per service manual. This item Kenwood Original TM-V71A 144/440 MHz Dual-Band Amateur Mobile Transceiver, 50 Watts, 1000 Memory, EchoLink Sysop-Mode Operation, True Dual Receive BaoFeng BF-F8HP (UV-5R 3rd Gen) 8-Watt Dual Band Two-Way Radio (136-174MHz VHF & 400-520MHz UHF) Includes Full Kit with Large Battery. I have over 6 + years experience with these radios. The board is shipped with a 5' ribbon cable that connects to the new board,on one. On the TS-440, the positive leads runs to the power switch, so you can verify it that way. VFO-900 Extended RX Mod. It is A Good Idea to install a battery holder, although I found it impossible to obtain a suitable holder for a direct replacement battery in the UK. This is Kenwood’s description of it. 22 postage; 64 Sold. For units shipped to the U. Thanks for any info. This link is listed in our web site directory since Friday Sep 10 2010, and till today "Repairing a Kenwood TS-940S" has been followed for a total of 1874 t. W6NL Mods for the TS-930 Introduction The Kenwood TS-930, while many years out of production and lacking many of the technology developments of the past twenty years, continues to be an excellent HF radio with a unique ability to hear multiple signals in a pileup. Help with TS-940 Problem. 5 mB Kenwood TS-520 Instruction manual. Kenwood 880A19-8887-88 7-P DIN Plug W/RCA Jacks: DISCONTINUED : Kenwood 881H07-9780-72 AC Cord: DISCONTINUED : Kenwood 881Z76-7093-72 Battery, Memory: SEE SUBSTITUTE : Replacement Available - See Below : Kenwood 881Z76-7266-72 Lithium Battery: IN STOCK (2) $6. EB5AGV's Kenwood TS-790 TS-790A TS-790E REPAIR page The very best Kenwood all-mode V/U/SHF rig. One of the minor draw backs to the TS-850 as a CW contest machine is the inability to use the internal keyer in conjunction with an external keying circuit such as a personal computer or auxiliary memory keyer. The main category is Kenwood TS-940S that is about Kenwood TS 940. #18 Kenwood TS 940 DOT on display Chasing down the rabbit hole Pt 1 In this video I have a TS-940 that has the dreaded dots on the display. TS-940S Transceiver pdf manual download. 0 Kenwood TS -940S CAT software. kenwood mc-43s 8 pin hand mic 430/440/930/940/2000. Take full control. com in a single category. Audio mod for Kenwood TS-940s. Bei diesen Angeboten würde eine kommerzielle Instandsetzung mit regulärer 1 jähriger Händlergewährleistung den Zeitwert überschreiten bzw. The ESSB modifications I have performed on the TS-940 have provided a very strong foundation for AM operation. TS-940S AT, Alimentatore incorporato, Accordatore Antenna incorporato e microfono Kenwood MC-43S con tasti Up-Down, con Tasto per CW militare J-47; vendo, incluso nel prezzo: Kenwood Interface IF-232C (per utilizzo ad un PC di Stazione); con incluso SignalLInk USB Sound Card della TigerTronics; cavi per. 05 MHz in 10 Hz steps, in accordance with the TS-940S operating frequency of 150 kHz to. KENWOOD - YAESU - Hammarlund - Hallicrafters - Lafayette Radio Manuals w/ BONAS - $24. Kenwood Parts K-RK73GB1J513J, K-RK73GB1J560J, K-RK73GB1J563G, K-RK73GB1J623J, K-RK73GB1J682J are in stock. HTML TS 930 Repair Notes Long Size: 8329 Bytes; TS 940. If first digit is 0 add 10 to 1998. The results are summarised in this pdf document. A Kenwood TS-940S with a computer interface is required. pdf: 5 Mb: 08/11/14 - 23:09: Kenwood TS-940S. 7 Volt low-current regulator as well as the normal +28. Virtual TS-940S 1. there it would not be that hard, but would require a little mod to the Kenwood SP-940 for TS-940. Website updated April 26th 2020 - Please refresh this website to view any changes made. Expanded xmit for Kenwood TS-940S 1. kenwood tk 760 hg programing cable. Browse Gallery of Farmtrac 530 pictures, images, photos, GIFs, and videos on imgED. Bands covered are 160M, 80M, 60M, 40M, 30M, 20M, 17M, 15M, 12M, 10M and 6M. He also services some other early solid state Kenwood transceivers and amateur equipment for which documentation is available. dk (AT-50) AT-50 Blows ACCY fuse in TS-50S English language (AT-50) AT-50 Blows ACCY fuse in TS-50S (Part 2) English language (AT-50) AT-50 Mechanical stability English language (DG-1) Service Note on DG-1 English language (DG-1) DG-1 Standard service procedure English language. HTML Mod For Kenwood TW 4000 For CAP Size. TS-940S FAN MODS K0ZL 11/08/2006 Note: Static control procedures and tools must be used in the execution of this work. Current drain/power consumption: Antenna impedance/connector:. They greatly simplify installation and completely eliminate the possibility of installing the jumper wires incorrectly. 1 MHz) Phase Locked Loop (PLL) Circuit This is a digital Variable Frequency Oscillator (VFO) covering 45. HTML TS-940 Control Program Size: 2622 Bytes; TW 4000. Kenwood TS-940S - usato - Modifications: Options/Accessories: AT-940 HS-4 HS-5 HS-6 HS-7 MC-42S MC-60A MC-80 MC-85 PC-1A SM-220 SO-1 SP-940 VS-1 YG-455C-1 YG. kenwood mc-55 microphone. cese de radio. I have tried to set the carrier from a few watts to 50 and no matter where I set it, the modulation backs up. kenwood r1000 fm madification. synthesizer VS-1 installed in unit, you may notice. THERE IS A CHIP AVAILABLE FROM GIEHL ELECTRONICS IN CINCINNATI. Both work well. U778 Kenwood TS-940SAT $739. You should replace both. At the moment it is been repaired, so I have to use my XYLs Yeasu FT101ZD. This all mode transceiver covers 160 to 10 meters with a general coverage receiver. eu - Elenco dei migliori siti per radioamatori ordinati per argomento, schemi elettrici e manuali, legislazione. I even find myself passing my 990 up not because it's not a fine radio itself with many bells and whistles, but the 940 audio and Transmit quality using an MC-60, is just hard to beat. kenwood ts 850s + dsp100 + sp 31; berita duka dari dunia broker ham shop indonesia; trio kenwood tr 9030g seri 3060879; kenwood ts 2000 seri 00400027; kenwood dsp 100; mfj 921 dual band tuner; trio kenwood tr 9000g seri 4070396; adonnis am 503; trio kenwood tr 9000 + bo-9; kenwood ts 870s seri 70800101; yaesu md 200 a8x (like new) yaesu md 200. Phase 6: Kenwood TS-940SAT. Young, W3AFC and others. He said it was one of the best Ham Radios he has owned. Help with TS-940 Problem. Receive audio mods to improve audio quality: TS-520: Service notes: TS-520S: CW frequency shift. IC 3 as used in the stock TS-940S introduces both high frequency and low frequency limitations do to the original caps used. Initially I planned to update this page as my restoration advanced. it would loose lock wan the. Amateur HF transceiver. I pulled the top cover and with a Ray-Tek gun discovered a filter capacitor on the AVR board that was starting to short. kenwood 940s. The supply fits perfectly into the TS-940S case with plenty of room for cooling. Built in antenna tuner and power supply. kenwood mc-44 microphone. Usually ships within 2 to 4 days* $6. for FM; Quadruple conv. BaoFeng BF-F8HP (UV-5R 3rd Gen) 8-Watt Dual Band Two-Way Radio (136-174MHz VHF & 400-520MHz UHF) Includes Full Kit with Large Battery. This listing is for a Kenwood Model TS-940 HF Ham Transceiver. 1124: 0: 6483: rz9cf: 30 Май 2007. The SK was a heavy smoker and owned the rig for about a year. Kenwood TS-940S, TS-930S Repair, Modification, and Operation [email protected] VERY interesting 28 page, Kenwood TS-870S technical publication in PDF format - In-Depth Manual. One of the minor draw backs to the TS-850 as a CW contest machine is the inability to use the internal keyer in conjunction with an external keying circuit such as a personal computer or auxiliary memory keyer. #18 Kenwood TS 940 DOT on display Chasing down the rabbit hole Pt. 58 postage; 54 Sold. Secret CB Volume Twenty-Two Documentation Project CBTricks. 1 delta fox. On the TS-570: Is there an accessory socket like the TS-940 and TS-930 that has the ability to pull out and put back in the RX antenna line? (SEE ANSWER BELOW) That is my fear!. In this video I have a TS-940 that has the dreaded dots on the display. TS-940S Service Manual. TS 570 ITA NEW! TS 570 TS 790 MODS NEW! TS 790 SERVICE NEW! TS 850 Service Manual NEW! TS 870S. BEAR's TS-440s AM Mods (v1. Find great deals on eBay for kenwood ts-850sat and kenwood ts-850s. Mitsubishi Soet - $1,922. The Kenwood TS-930S is a superlative, high performance, all solid-state, HF transceiver capable of operation in SSB, CW, FSK and AM modes. Mani Page Page Up. TS-140S TS-680S : user manual. A list of ham radios supported by Ham Radio Deluxe Rig Control software | Yaesu, Icom, Kenwood, Elecraft, FlexRadio, Alinco, Ten-Tec, and more. Executive Summary of AGC Mod Independent Feedback on how Receiver Improves KENWOOD TS-940S RECIPROCAL MIXING NOISE In early March I [Rich Maher] talked to someone at International Radio regarding the reciprocal mixing ===== KENWOOD TS-940 PAGE ===== KENWOOD TS-940. TM-V7A Kenwood Transceiver Light kit Modification Mod TMV7A TM V 7 A 7A led bulb. 73's-----Earlier 5-star review posted by KJ4KBC on 2013-06-25 Kenwood made a lot of TS-940's. Kenwood TS-940S/AT Transceiver for auction. " Negative Constant ", where it is used to bias differential comparators (Op Amps). The rig sounds "good". View and Download Kenwood TS-940S instruction manual online. Band Pass Filters for Contesting. So far received 2 votes for a total score of 4. This is a MASSIVE Set, on DVD, This takes several DVD's to get all the information ! I have a Really good RCA - Marconi Radio Repair Course, that can be used as a. Buy KENWOOD TS-830S HF Transceiver HAM Radio from only $498. PIEXX TS-930SE Digital Board for the Kenwood TS-930. TS-130S: user manual (version SE) service manual (11. 095 MHz for all bands and all modes,. This is the manual page for Kenwood. Website updated April 26th 2020 - Please refresh this website to view any changes made. TS-950SDX Instruction Manual. TS-440 users please note that your radio's Mic Gain control will affect your power output. The ex option would be that the antenna tuner is in line with the RX front end in RX mod. 1 emisora galaxy 27mhz. pdf: 29 Mb: 08/11/14 - 23:09: Kenwood TS-940S-MODIFS. This voltage comes from the AF board, connector no. TS-930S Transceiver pdf manual download. RadioAmateur. 15-04-2000, TS-930S Noisy Power Supply Fan. I have tried to set the carrier from a few watts to 50 and no matter where I set it, the modulation backs up. that I will be working on, and then I plan to redo the graphics and replace the faces with some better pics. Kenwood TS-120 / TS-130 11 Meter Modification: 12 'Theory' - Kenwood TS-120 / TS-130 11 Meter Mod. kenwood ts-940s am mods The ESSB modifications I have performed on the TS-940 have provided a very strong foundation for AM operation. This item Kenwood Original TM-V71A 144/440 MHz Dual-Band Amateur Mobile Transceiver, 50 Watts, 1000 Memory, EchoLink Sysop-Mode Operation, True Dual Receive BaoFeng BF-F8HP (UV-5R 3rd Gen) 8-Watt Dual Band Two-Way Radio (136-174MHz VHF & 400-520MHz UHF) Includes Full Kit with Large Battery. This filter has a 6dB B/W of 2. schematic diagram. EB5AGV's Kenwood TS-930S page. Kenwood TS-930SAT. Initially I planned to update this page as my restoration advanced. so the mrf transistor is down so now ive got to mod that now as the mrf transistor's are hard to get hold of. Virtual TS-940S 1. Is this number right? Early production or Prototype? Any Good or plagued with pronblems. HTML TW 4000 Mod And Notes Size: 1403 Bytes; TW 4000. 235mhz on the 940. Do you have a Kenwood TS-440S/AT? Is your meter bulb burned out? This article will take you by the hand and show you how easy it is to convert the standard 80mA 12 volt bulb to a high output LED (Light Emitting Diode). Kenwood TS-940 measurements and modifications back to start page. Synthetic motor oil, one drop. I still don't know how to work it, but it does look cool and has lots of bragging right. Piexx Company TS-940 Interface Board - The TS940 Interface fits inside of the TS-940, in place of the original IF-10B board. This will increase low frequency response on all modes. Find great deals on eBay for kenwood ts-850sat and kenwood ts-850s. This is the 100 watt version with built in AC power supply. TS-440 RX Audio Mods Here's some easy modifications to improve the rx audio fidelity of Kenwood TS-440's. AM/FM/SSB/CW/FSK. it would loose lock wan the. The specific ESSB modification that I attribute to the high quality AM performance is the direct application of audio to the. Kenwood TS-940S - usato - Modifications: Options/Accessories: AT-940 HS-4 HS-5 HS-6 HS-7 MC-42S MC-60A MC-80 MC-85 PC-1A SM-220 SO-1 SP-940 VS-1 YG-455C-1 YG-455CN-1 YK-88A-1 YK-88C-1 Internal automatic antenna tuner Communications headphones Light-weight open air communications headphones Deluxe communications headphones Micro headphones. TS-570 users should set Menu #33 to 1 or 2 (a setting of zero will result in no transmit power). The TS-480HX features two power terminals for separate supply to each half of the twin final section; voltage balance is optimized. The main receiver is the highest quality receiver among the TS-900 series, thanks to its down-conversion configuration, newly adopted mixer, and five types of roofing filters. It has a REALLY early serial number 0050364. This all mode transceiver covers 160 to 10 meters with a general coverage receiver. Power supply failure, -6VDC. pdf TS-940S_serv. Kenwood Ricetrasmettitore HF mod. Created: 08 Jul 2016 Kenwood TR-2500. CW filter select control: TS-530S: Low voltage supply optional improvements. The supply fits perfectly into the TS-940S case with plenty of room for cooling. One of the biggest problems with the TS-940 has been the power supply. THERE IS A CHIP AVAILABLE FROM GIEHL ELECTRONICS IN CINCINNATI. Website updated April 26th 2020 - Please refresh this website to view any changes made. I even find myself passing my 990 up not because it's not a fine radio itself with many bells and whistles, but the 940 audio and Transmit quality using an MC-60, is just hard to beat. Mod for MC-85 MIC and RC-1A phone I am a Ham Radio Operator (call signed 4Z4MJ). 3 Remove the top and bottom screws from each side of the front panel assembly. Bands covered are 160M, 80M, 60M, 40M, 30M, 20M, 17M, 15M, 12M, 10M and 6M. It is designed for SSB and CW modes in the 160 through 10 meter ham bands, and additionally includes the 30, 17 and 12 meter WARC bands. no cambios. This HAM radio powers on and is in good cosmetic condition. TS-940S - Repair 2017 - 1 - 30 Document by David Lowrance AL5X. The TS-140S is Kenwood's current entry-level MF/HF transceiver, but the TS-690S replaces the TS-680S in Kenwood's line. I have never gotten an answer to why. Mods for Kenwood TS-940S (TS 940 S TS940S) : Kenwood TS-940S (TS 940 S TS940S) Factory Assembly Mistakes Kenwood TS-950SDX (TS 950 SDX TS950SDX) service manual and specs Kenwood TS-2000 (TS 2000 TS2000 TS-2000X TS-B2000) service manual and specs. I have two Kenwood phone patches in very. I am a Ham Radio Operator (call signed 4Z4MJ). Kenwood TS-2000 Cool Blue Green led Light display modification Kit mod hamkitt. I tune to a LSB signal on 7. no cambios, ni contraofertas solo venta. Menu #34 should be set at 4-5 and can be increased to provide more Receive Audio if needed. This highest quality transceiver will show its true mettle in contests, and fierce pile-ups even with high-intensity signals. IF unit Q2-Q7 protection: TS-690S: Extend RF tuning range: TS-700A: Service notes on the power supply. Find great deals on eBay for kenwood ts-850sat and kenwood ts-850s. Kenwood serial numbers come in 2 formats. schematic diagram. Mike KC8ZNW on 25/4/05 describes this same behaviour to the Kenwood. This is a Kenwood mod. Kenwood TS-950S (TS 950 S TS950S) Final bias circuit change: It is possible to exceed the maximum Vcbo rating of the MRF429 transistors used in the TS-950S/SD if the unit is operated at excessive transmit power levels (greater then the normal factory output power setting). Kenwood 881H74-7528-82 Din Plug (8 pin) Not in stock. kenwood mc-55 microphone. 3 MB) (version S) modifications (version V) Provided by F0ELS. Wideband TX modification for KENWOOD TS-690S transceiver. Receive audio mods to improve audio quality: TS-520: Service notes: TS-520S: CW frequency shift. 8 screen earth pin2 ptt pin3 down. I tune to a LSB signal on 7. This will increase low frequency response on all modes. Original Manual was typed on typewriter with hand drawn illustrations, our reprint is limited by the quality of the original. It is designed for SSB and CW modes in the 160 through 10 meter ham bands, and additionally includes the 30, 17 and 12 meter WARC bands. 240v AC Pwr. Kenwood Diagrams, Schematics and Service Manuals - download for free! Including: kenwood at 130 schematic, kenwood basic m1a power amplifier service manual, kenwood connectors pinouts, kenwood dsp100, kenwood ka 801 integrated amplifier service manual (incomplete), kenwoodkd1 new , kenwood kr 77 svc manual, kenwood kw 55u am fm stereo receiver new , kenwood kx1030 tape service manual, kenwood. This part is available to order. Kenwood TS-940S En venta / Cambio. Currently have the AL-80A hooked up w/ ALC connected and controlling drive power via the amp's ALC setting leaving the 590's power set at about 69W. kenwood ts-940s am mods The ESSB modifications I have performed on the TS-940 have provided a very strong foundation for AM operation. Kenwood 881H74-7528-82 Din Plug (8 pin) Not in stock. Kenwood TS-940S/AT + HF Transceiver w/ inbuilt: a. HTML TS-940 Control Program File Size: 2622 Bytes; TW 4000. Shop with confidence. The Kenwood TS-940S is the same as the TS-940SAT except without the automatic antenna tuner. POZDRAWIAM See More. Kenwood TS-940S/AT Transceiver. TM-271A Instructions Manual. I still don't know how to work it, but it does look cool and has lots of bragging right. Executive Summary of AGC Mod Independent Feedback on how Receiver Improves KENWOOD TS-940S RECIPROCAL MIXING NOISE In early March I [Rich Maher] talked to someone at International Radio regarding the reciprocal mixing ===== KENWOOD TS-940 PAGE ===== KENWOOD TS-940. Mobile controller (60 pages). Here's some easy modifications to improve the rx audio fidelity of Kenwood TS-440's. VERY interesting 28 page, Kenwood TS-870S technical publication in PDF format - In-Depth Manual. kenwood mc30-mc35 microphone. Be careful no to break the speaker wires. improved switching time. VOX3 Manual & Schematic. Power input is 220W PEP SSB and 180W DC CW. KENWOOD - YAESU - Hammarlund - Hallicrafters - Lafayette Radio Manuals w/ BONAS - $35. TS-940S improvements, modifications, problems, circuits, etc. (The TS-940S can be pushed to over 150W but the final stages won't last long if you do!) So this particular supply is perfect for this application. Now accepting all types of Amateur Radios and Amplifiers needing Repair! Kenwood , Ten Tec, Yaesu, Icom , Ameritron, Alpha, THP, Mirage, and just about all other brands. Welcome to the Kenwood TS-930SAT 'On-line restoration' page. dk - Modification for radioamateure 27-05-2001, Expanded R. zip TS-940S_review_QST_1986. I liked the looks of the Kenwood TS-940sat the best with it's big analog meter, but the sensitivity on AM for the Kenwood TS-940sat is a dismal 2 microvolts at 10 db S/N. Manual is 20 pages long, includes 11×17 foldout of Circuit Diagram, Dated 1962. Here you will find instruction manuals, service manuals, user guides schematic, brochures etc. Kenwood Ts-940Sat Ts-940S X51-1330-00 Low Pass Filter Board Only Board Only. Shop with confidence. " Negative Constant ", where it is used to bias differential comparators (Op Amps). I did make several QSO's on this set, all with excellent audio reports, as you might expect from a Kenwood of this vintage. Find Tigertronics SignaLink™ Plug and Play Jumper Modules SL-MOD13K and get Free Standard Shipping on orders over $99 at DX Engineering!. TS-940S_Technical_information. kenwood mc30-mc35 microphone. I finally came by to read your blog on your Kenwood TS-940. Coverage includes the WARC bands. Kenwood TS-940S/AT Transceiver is available on HiBid. REQUIRED TEST EQUIPMENT DC Voltmeter (DC v. > Kenwood Ts-430 > Kenwood Ts 2000 Mods > Kenwood Ts 140s > Kenwood Ddx7017 > Kenwood Kca-sr50 Sirius > Kenwood Kvt-911 > Free Kenwood Th-f6a For Sale > Keyer For Kenwood Ts-520s > Kenwood 2080 Remotes > Kenwood Kvt-819 Brake Wire Bypass > Kenwood Ts-2000x > Kenwood Kac-642 > Kenwood Kac-7201 > Kenwood E08 4-pin Plug > Kenwood Av Ka. This page is dedicated to the Kenwood TS-790 VHF/UHF/SHF all-mode transceiver problems. I liked the looks of the Kenwood TS-940sat the best with it's big analog meter, but the sensitivity on AM for the Kenwood TS-940sat is a dismal 2 microvolts at 10 db S/N. HTML TS-940 Control Program File Size: 2622 Bytes; TW 4000. Example: If I set carrier at 30 watts, when I talk into mic, power drops to about 10 or lower and sounds very. Kenwood TS-940S/AT + HF Transceiver w/ inbuilt: a. I'm going to make another video where I can explain better with more tips so I know I can do it better, and I hope we can see more healthy 940's. KMC-35, Standard Dynamic Mobile Microphone (8-pin mod plug). The TS-990S will surely satisfy any real DX'er. kenwood mc-43 microphone. HTML TS 930 Repair Notes Long File Size: 8329 Bytes; TS 940. Performance upgrades. In 1985 Kenwood, a Japanese company, began to produce the TS-940S HF Transceiver and discontinued it in the 90s. Coverage includes the WARC bands. kenwood ts-940s mods I had struggled to achieve a balanced TX audio frequency response (that I liked) due to the limitations of the TS940 and my higher pitched and somewhat nasally natural voice. TS-140S TS-680S : user manual. The TS-940S is supplied to operate from a 120V AC, 220V AC or 240V AC 50/60 1-IZ power source capable of supplying 510 watts or more. TS-440 General Coverage Modification TS-940S Complete TX Coverage Modification: 22. Much is already available on the web. Of course it will work as a regular transmitter monitoring scope without any modification to your TS-440. 2 Remove the 16 screws top and bottom covers from the radio. Mitsubishi Soet - $1,922. After the processed transmit IF signal is filtered and converted to the operating frequency, it is amplified by an extremely low-distortion tube-type RF amplifier that utilizes [Collins Radio, Co. + Japanese quality + Modes: SSB / FSK / CW / FM / AM + Tx: 10-160m + WARC (100% Duty Cycle) + Rx: 0. As of now, after the mod's below I am very satisfied with my station sound! The stock 940 will pass some very low frequency response with a. KMC-18 Service Manual TS 140 MOD. 00 MHz LSB and VFO B to 9.