[AMRadio] Subj change - HB designs

Geoff/W5OMR ars.w5omr at gmail.com
Tue Jul 24 22:34:17 EDT 2007

Jim Wilhite wrote:
> Geoff are you sure that winding is for the screen?  Or is it for 
> negative feedback.
> Jim/W5JO

RCA 5500 ohm, 1:1 modulation transformer, rated for 200mA DC on the 

Primary on one side, secondary and screen winding on the other.

Don/K4KVY says they came out of the old Liberty Ships, and that there 
must have been thousands of them things floating around.

Pretty sure this is it...



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