[HBR] RFamp circuit of HBR-11+

Hopperdhh at aol.com Hopperdhh at aol.com
Mon Dec 11 17:23:44 EST 2006


I noticed that there is an unbypassed 220 ohm resistor in the cathode of the 
6AZ8 RF amplifier in the HBR-11 and also in the HBR-13C.  This seems unusual 
to me, but I haven't seen any errata that addresses it.  I'm hoping to start 
one of these receivers soon, so I haven't gotten to that point yet. That is, if 
I could I would try it both ways.  Just wonder what the experts out there 
think.

Dan K9WEK


More information about the HBR mailing list