LEWIS LIPSON wrote:
Building a regen rcvr for fun. Need the audio coupler transformer/ national
S101 or similar. Any help or tips appreciated. Tnx Lew K1NDV
E mail
If this is the one I think it is, they are as rare as hen's teeth.
Look for a high value choke (50H or more) or connect the primary and
secondary of an audio interstage transformer in series-aiding. Couple
with a .05 uf capacitor and use a suitable grid resistor in the next
stage (100k-1meg ohm).