[Amps] SB220/221 - won't load on 80

Vic Rosenthal vic at rakefet.com
Mon Nov 10 07:43:09 EST 2003


Dana Roode wrote:

> The problem turned out to be a 
> missing wire to carry the RF from the load capacitor to the antenna 
> relay.  It goes from above the chasis through a hole to a lead on the 
> relay that also has a RFchoke to ground.  I can't imagine why this wire 
> would have been removed, unless it was for some planned modification.  
> Are there any mods that might require removing this wire?

Maybe he was in the process of installing a different t/r relay, such as 
a vaccuum relay for better QSK/VOX.

Vic K2VCO



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