02-20-2022, 03:53 PM
Hi Greg,
It might be more important to get the audio working first then tune the IF transformers to 448kHz. Like Terry says you may have to experiment with the 2nd IF resonance by adding a 10pf(or so) cap to each winding. Or you might get lucky and have enough signal without the caps.
It might be more important to get the audio working first then tune the IF transformers to 448kHz. Like Terry says you may have to experiment with the 2nd IF resonance by adding a 10pf(or so) cap to each winding. Or you might get lucky and have enough signal without the caps.
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