[ARC5] Command set BFO coil - is it affected by the can filler (beeswax?)

Michael Hanz aaf-radio-1 at aafradio.org
Fri Feb 28 08:10:35 EST 2020


On 2/27/2020 8:35 PM, Martyn Google wrote:
> I’ve repaired many of these caps and the main problem I see is the alum strips that contact the back of the tin plated brass pots are all dull grey corroded and fall apart presume it’s all turned to alum oxide thus non conductive. If you have a lathe it’s easy to turn off the mica top and resolder it on after replacing the caps & hard to tell from original.
> Martyn ZL3CK

I certainly agree with your solution, Martyn.  I tried to show that a 
few years ago at 
https://aafradio.org/garajmahal/Removing_command_receiver_capacitor_tops.html

Keep in mind that the caps came in both drawn brass and drawn aluminum 
shells.  The aluminum shells don't always take kindly to easy soldering 
solutions.

          73,
  - Mike  KC4TOS


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