In Reply to: I put a choke in my Eico HF22, then loud hum coming from the speaker posted by cktc on November 22, 2013 at 21:51:30:
cktc,
There's a strong chance the current passing through your 1.5 H choke is not enough to keep the choke input at critical inductance or above. Not doing so can make a choke input a bad solution for a PS filter.
Stuben
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- RE: I put a choke in my Eico HF22, then loud hum coming from the speaker - Stuben 11/23/1311:03:41 11/23/13 (0)