[ARC5] ARC-5 with Upper and Lower Sideband switch?

k0ng at inebraska.com k0ng at inebraska.com
Wed Jun 9 21:51:15 EDT 2004


Tom:  I would simply set the BFO frequency "High" for one sideband, then
switch in a capacitor to "Lower" the BFO. Of course this means you would have to
retune the main dial a few KHz each time you switched but we used to do
this a lot in "the olden daze".  

73 DE Charlie, K0NG,  ARC-5 user since 1953 ..

Quoting Tom Bridgers <Tarheel6 at msn.com>:

> There's a BC-455 over on the Bay side (# 5702924629) that claims to have
> upper or lower sideband selectable with a switch.  I've seen this done
> primarily with crystals on either side of the IF freq., but how would you
> accomplish switch selectable upper or lower sideband on an ARC-5 if you
> didn't use crystals?  (My assumption is the one on the Bay doesn't use
> crystals...)
> Thanks in advance for your thoughts,
> -tom
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