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  1. C

    Cobra 29LTD Chrome VFO windup...

    So nomad said at the junction of R99 and D18...does positive go there and the ground the other?
  2. C

    Cobra 29LTD Chrome VFO windup...

    Pretty sure a resistor is added in series with the electrolytic also. In the video posted by Mikesradiorepair on youtube; he's able to key and unkey the radio fairly quick. I believe the resistor is what decides how long it takes for the channel to slide to center frequency. Also, it takes just...
  3. C

    Cobra 29LTD Chrome VFO windup...

    @sonoma not the J36 mod, that's already done. Talking about what's in the video above. I know all it is is an electrolyric capacitor and a resistor I just don't know exactly where they go. I have an idea that it goes somewhere near the oscillator but not sure. @Shadetree Mechanic it doesn't...
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    Cobra 29LTD Chrome VFO windup...

    I've been trying to figure out where to install the electrolytic cap and resistor on my Cobra 29. I'd like to install a switch also to turn it on and off. Anybody here know where on the board this goes?
  5. C

    KRIS Big Boomer amplifier input tune....

    With this amp there is a Tune and a Drive.. I usually tune it first with the Tune knob until I hit peak and then detune slightly...which is just a little shy of half way around...then I tune the Drive knob which is just a little more than halfway around and then detune slightly with it. Are you...
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    KRIS Big Boomer amplifier input tune....

    OK, so I may have figured out whats going on. The tube that I thought was a 6JG6A for my driver is possibly a 6LQ6. The plate voltage goes to pin 9 under the socket, but it also has a plate cap coming off of it that goes to the top of my driver tube. The 6JG6A is not supposed to have a plate...
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    KRIS Big Boomer amplifier input tune....

    OK, I'll start off with the story from the beginning. So I have received a Kris Big Boomer box and have been messing with it for quite some time now. When I first got it, it had a hum in xmit, but was getting full power. So after having a friend of mine replaced the filter caps and fixed some...