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Recent content by guitar_199

  1. guitar_199

    Volting a Cobra 148 GTL final?

    Right below TR26...under the audio chip in this drawing.
  2. guitar_199

    How bias is developed for the driver/final... (AM/Class C only at this time!)

    You have done fine!!!!! Thanks for the trouble you have gone to. I didn't get to look it up today... but I will. I am sure that it will be in the transmit chapter.... whenever he covers the power amplification!!! I may go dig into that right now!!
  3. guitar_199

    How bias is developed for the driver/final... (AM/Class C only at this time!)

    Yeah, I'll go look this up and see what I can get out of it. I STILL find things that I have missed... or glossed over ... in this book from time to time!!!!!! I hope Lou is doing okay... and still selling this!!!!!!! Thanks again! Bob
  4. guitar_199

    How bias is developed for the driver/final... (AM/Class C only at this time!)

    Okay! Now THAT makes sense. I can visualize this in my head. So the way I am resolving this for MY sanity..... the BE junction effectively "shaves off" the positive peaks of the incoming RF. On the Negative peaks ... the BE junction is reverse biased so it is, in effect, open..... leaving all...
  5. guitar_199

    How bias is developed for the driver/final... (AM/Class C only at this time!)

    I can not COUNT the times I have been told.... "the only stupid question is the one you don't ask"!!! I am here to test that theory. I am trying to strengthen my knowledge in the particular area mentioned in the subject line. It is one of those things that, at one point, I THINK I understand...
  6. guitar_199

    FCC requiring that EBAY sellers submit FCC ID on any radios going up for sale????????

    I followed the link to the FCC requirements and looked at the FAQ. One notable question missing is... what if the radio was marketed before FCC IDs were attached but it IS FCC Type Accepted? The guy held up an old Cobra 23 channel and it fits that category.
  7. guitar_199

    FCC requiring that EBAY sellers submit FCC ID on any radios going up for sale????????

    I just saw this on a YouTube video this morning..... so who knows if it is true????? That guy was apparently involved in CB repair and said that HE just heard that the FCC has placed requirements on EBAY that THEY require submission of the FCC ID for any radios put up for sale. The guy went on...
  8. guitar_199

    Sears RoadTalker 934.38260700 Dead... :-(

    This is REALLY some "outside the box" thinking!!! I like it!!!!!
  9. guitar_199

    Since the solar cycle is "on the way down" I thought I would ask...

    I have an EFHW cut for 40m on the house. I guess I was dumb in mounting it under the eave.... just behind the facia board.... it works... but not well. But it is good to know 40m does leave us some options!!!!
  10. guitar_199

    Share your useful testing apps, I'll start

    Here is my submission for what I am using to drive tones in when I am working on a radio. The top image was something a nephew gave me about 3 years ago as a birthday present. It is not a particularly spectacular unit... but it was given to me and I very much appreciate this token from him...
  11. guitar_199

    Since the solar cycle is "on the way down" I thought I would ask...

    Well good! I don't have to renew my ticket until 2032... so that will be at rock bottom!!!!! I definitely have to get my radio set back up and get the 40m EFHW back going!!!!! (sorry for ham topic talk on here!!!!)
  12. guitar_199

    Since the solar cycle is "on the way down" I thought I would ask...

    As you hit ham too..... I have wondered....... Does 20M still work during the solar bottoms??? Or does it go away too??
  13. guitar_199

    Since the solar cycle is "on the way down" I thought I would ask...

    I appreciate those responses!!!! Thanks!
  14. guitar_199

    Since the solar cycle is "on the way down" I thought I would ask...

    To those with lots of experience who have stayed "active" through all the years......... When the solar cycles hit "rock bottom"........ does 11m do anything at all??? Ever???? Or is it "flat dead"!!!!!!!!!! I was just sitting here thinking about antenna topics and one of them is NVIS (near...
  15. guitar_199

    Just checking in and saying hi....

    Thank you for that!!!!!!!!! I will give that area a good "eyeball" with my magnifying hood.....and maybe my phone camera (shoot the shot as closely as I can focus and then "pinch spread" it out...). Thanks again! Bob