Drake tr4 service data additional information, including eight schematic versions, errata, update and alignment pages, along with a copy of drakemod 6a. R4c operation and service manual espagnol r4c original low voltage power supply schematic. Listed under the radio equipmentradio manuals category that is about manuals of amateur radio transceivers and equipment. Amongst the 4 series known, drake spent considerable effort changing the mixers with particular interest in the if chain following the. I had not seen any pictures of the ac4 i obtained prior to purchasing it. Drake manuals manuals always wanted please if you have a manual that is missing from this section. If we are honest then the collins, drakes, heathskits etc. So stay tuned for frequently updates and press reload in your browser to be sure you are reading last update. The selected page will appear in this section of the screen.
These came in several versions from the tr4 to the tr4cw rit. Etek fr4tr digital readout for drake tr3 tr4 tr4c tr. You might want to look into the drake list, and ask any questions you have there. The drake ac4 power supply was used to power a number of transmitters and transceivers in the drake 4 line. The main category is drake r4c receiver that is about drake r4c receiver. Unit as received as you will see, this tr4c was in somewhat sad condition, mainly very dirty. Drake tr4c service data additional information, including four schematic versions, errata, update and alignment pages, along with a copy of drakemod 6a. Drake tr4 sm service manual download, schematics, eeprom. Add pub draketr7a drake tr7a operating manual no schematic.
Tr4c manual though i like the tr4c, i really enjoyed the t4xbr4b i had many years ago. You can download the manual for a drake tr4 transceiver from here. The drake tr4c is an hf amateur band transceiver covering 160 through 10 meters in seven 600 khz ranges. Unfortunately, this is the result of, not the cause of, your problems. The transceiver will easily put out 200 watts on 80 meters and 100 watts on 10. I am now accepting new manuals for inclusion in this archive. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. Select pages by clicking on the individual page number or manual section from the menu on the left. Allied radio knight tr106 6meter ham transciever operation. Sort by popularity sort by average rating sort by latest sort by price. Be sure to allow adequate clearance for air circulation and cable connections.
Actually, they did a fair job, much better than collins with their kwm2. High resolution scans of original manual for the tr4c, plus addenda for cw and cwrit versions. In addition to the then usual electromechanical design, there are two features that are particularly noticeable in my drake tr4c. This site helps you to save the earth from electronic waste. It looks fairly nice, but it is in need of work to function as it. Drake tr4, drake tr4c, drake tr4cw universal radio. It sounds like at least one of your final amplifier tubes v9 has gone bad. The worldwidedx radio forum was originally established in 2001. View and download drake tr4c instruction manual online. Service manuals, schematics, eproms for electrical technicians. This version is the same as the tr4c, but with a 500 hz crystal filter for improved cw. I figured, it is just a power supply, how much can go wrong.
Back to drake next hf transceiver last modified 200901 drake tr4c. You can write in english language into the forum not only in hungarian. Visit us online for more information or to download service manuals today. Contact and submission information below updates 20190623. Drake ultimate ham radio operation repair service manuals. Lots of contacts all over the place mobile on the tr4c. Although im a bit spoiled with the collins sline now. It has the matching ms4 speaker which also houses the ac4 power supply. The drake tr4c is an hf amateur band transceiver covering 80 through 10 meters some sources say 16010 m in seven 600 khz ranges. Drake tr4c sm service manual download, schematics, eeprom.
If you have some stuff that not is listed here you can donate this by contact mods. About drake r4c manual the resource is currently listed in in a single category. If l2 wont bring it in, it needs new 43 mhz crystals. All frequencies 305 to 30 mhz may be covered with some re alteration of the input circuit.
L, drake model tr4 is an 80 through 10 meter amateur band transceiver. Mount the tr4c in a convenient location below the dash with an r. Be aware that the file is about 15mb, very large, so will take a long time to download, depending. Hayseed hamfest manufactures brand new multisection can capacitors for the drake tr4c. This page is devoted to the repair of my second drake tr4c transceiver. R4c installing 2 3 4 filtering kits sherwood engineering. Full coverage on all amateur bands, 10 through 80 meters is accomplished in seven 600 kc ranges which is as follows, 3. After some careful cleaning and aligning, this little tr4c was returned to very nice condition.
The l4b uses two 3500z or two 88023500z or two 8163 or two 3400z zero bias. The tr4c and the ft101ee arent used as much as they used to be. The management works very hard to make sure the community is running the best software, best designs, and all the other bells and whistles. Connect the power cable between the tr4c and the dc4. Etek fr4tr digital readout for drake tr3 tr4 tr4c tr4cw transceivers. For comparison purposes, the unit is somewhat sb100 series like, but the tr4 receiver is much more sensitive on. Test equipment, amatuer ham radio and cb schematics for.1097 1238 565 83 14 1199 214 358 1133 510 1294 590 661 599 1530 1322 1452 1012 588 681 260 91 1611 1396 839 305 1593 352 667 992 33 653 558 428 1185 781 365 1249 1438 79 1305