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  1. 8

    Cobra 2000 GTL DeBunking

  2. 8

    Cobra 2000 GTL DeBunking

    Okay I recently purchased a used 2000 and upon receiving i noticed a weird modificaton. It is using the CB/PA switch and is hooked up to the PLL area and consists of: 1 - c945 transistor 2 - 4148 diodes 1 - 10k Ohm resistor Also there is a 4148 diode on the bottem side of the power supply...
  3. 8

    Cobra 2000GTL Squelch Issue

    How would I check to see if it is bad?
  4. 8

    Cobra 2000GTL Squelch Issue

  5. 8

    Cobra 2000GTL Squelch Issue

    Anybody else have any ideas? It would be really nice to have my squelch back to normal
  6. 8

    Cobra 2000GTL Squelch Issue

    Yes the RF gain works the way it should, I was trying to set the bias and may have slipped and touched something With the meter leads
  7. 8

    Cobra 2000GTL Squelch Issue

    Actually the squelch was working properly before I went to set the bias the other night and then it started doing what I said before and yes I am doing the bias just the way the Sam’s book tells me to do it I can set the driver just fine but when I go to set the final I get no reading. I do them...
  8. 8

    Cobra 2000GTL Squelch Issue

    Yes i am having a weird issue with my squelch when i turn it all the way to the left it silence's the audio completly even with a +30db signal, when i turn it to the right the audio comes back. So the squelch is not working and its backwards. Any help would be awsome. Also I cannot set the bias...
  9. 8

    How did tune a varmint XL 600

    What about the trimmer inside the top cover?
  10. 8

    How did tune a varmint XL 600

    Yes I was wondering the proper way to tune my amplifier I have a varmint XL 600 tube type 2 driving 4 it has a trimmer on the back and one inside the box also.
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