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  1. Radio Tech

    #28 Yaesu YO-100 scope monitor troubleshoot and repair

    #28 Yaesu YO-100 scope monitor troubleshoot and repair In this video we take a look at the YO-100 scope monitor. We will only use out senses to locate the problems without the use of test gear. We will test a capacitor with a cheap tester. Lets have a look at what we find.
  2. Radio Tech

    CB Repair Shops

    I knew someone sent a pm, but when I opened it the pm had vanished, along with about 15 others in my inbox. I get lots of pm;s and emails and takes me a wile to get to them. Try again please.
  3. Radio Tech

    You can't get 41-44 on a 858 chip (lol)

    Have to look this one up when I get home. YT blocked at work. But sounds funny as all get out.
  4. Radio Tech

    #27 TROUBLESHOOTING AND TESTING A VIEWRS ICOM IC-745

    In this video I troubleshoot a viewer from South Carolina IC-745. We also have a peek at the PIEXX replacement ram board. Replacement trimmers from ICOM: 4610000100 (CV05A0601 CTZ51A 6pF) $2.92 each 4610000110 TRMR CV05C1201*VCT51C 12pF $2.92 each Piexx board...
  5. Radio Tech

    Cobra 29 channel 19 on 18 sometimes

    Quite a few years ago I had a 29 doing about the same thing as the one you have is doing. Someone had done a lot of mods to this radio and it ended up at my shop as a parts radio. One day I grabbed it off the shelf and decided to do a bit of trouble shooting. I sat down on a friday morning and...
  6. Radio Tech

    cobra 25 nw wx st power mods

    Good for a replacement yes. But to squeeze one more watt out of no. As far as spread coils? I cannot tell you how many times I have set down to fix these issues. One has to remember these are tuned circuits. Getting them right is critical. If one really wants to squeeze out more watts look...
  7. Radio Tech

    Danger Danger!!!! Do Not believe all Youtube TECHS

    If it is on the internet it has to be true...right? They cant put anything on the internet that isn't true.. Just search for the cobra 29 doing 85 peak watts.
  8. Radio Tech

    #26 Yaesu FT-757GX No transmit quick repair

    Very grateful my friend :)
  9. Radio Tech

    #26 Yaesu FT-757GX No transmit quick repair

    #26 Yaesu FT-757GX No transmit quick repair In this video I have a look at a 757GX that has no TX. Owner changed meter lighting and created an interesting easy to fix fault. Yes at times I do get something easy to repair.
  10. Radio Tech

    #25 Icom IC-745 repair part 1. tear down and review of problems

    Thank you very much Tallman. This radio is a joy to work on. So should make the repairs go easy.
  11. Radio Tech

    #25 Icom IC-745 repair part 1. tear down and review of problems

    Appreciate the "likes" guys. Next video on the series is replacing the VCO trimmers. Coming soon.
  12. Radio Tech

    #25 Icom IC-745 repair part 1. tear down and review of problems

    #25 Icom IC-745 repair part 1. tear down and review of problems In this video we have a look at Icom IC-745 HF transceiver. Although this is listed as an all mode rig it does not have AM transmit. On 24 MHz and up we have an intermitted problem on receive and transmit, this is due to crappy...
  13. Radio Tech

    #24 Heathkit GD-1B grid dip repair and homebrew coils

    #24 Heathkit GD-1B grid dip repair and homebrew coils In this video we have a look at an old Heathkit GD-1B. After a quick repair we test the unit and then build the missing coils that are needed to operate. EDIT: Sorry but for some reason unknown I lost the footage of the repair. Jeff...
  14. Radio Tech

    Mr Carlson's Lab

    Paul is a smart guy for sure. I enjoy his channel. He is a wealth of knowledge.
  15. Radio Tech

    5kc JUMP SWITCH for Uniden PB-010 chassis

    I think you are think about AF6LJ
  16. Radio Tech

    #23 Baofeng UV 5ra disposable radio with no receive audio

    Last video for 2015 In this episode I look at a UV-5RA that has no receive audio. With the cheap cost of this radio it makes no sense to take to a professional repair shop since the repair cost would be more than a new radio. What I find is the voice coil in the speaker has broken wires so I...
  17. Radio Tech

    #22 Bringing the Mars SW 10 SWR meter back to life

    Yes, that is my pet ant. His name is Atom. He did not want to help me at all cleaning the meter up today. I think he was ticked off since I did not bring his daily sugar cube.
  18. Radio Tech

    #22 Bringing the Mars SW 10 SWR meter back to life

    #22 Bringing the Mars SW 10 SWR meter back to life In this video I bring an old Mars SW-10 SWR meter back to life. This meter is covered in nicotine and has broken switches and a sticky meter. I decide not to do a cosmetic restore as I want the meter to retain it's nostalgic appearance...
  19. Radio Tech

    Happy New Year!

    Happy New Year to all. The bands may be dead but the website and YouTube is still kicking for your pleasure. I have two last videos to upload for the year. See Ya 2015!!
  20. Radio Tech

    DIY M12864 Graphics Version Transistor Tester Kit LCR ESR PWM

    Very good idea. I already destroyed the atmel in one with a 500 volt fully charged cap.