[R-390] Audio unit caps

Bernie Doran qedconsultants at embarqmail.com
Sun Jan 13 17:31:38 EST 2013


yep, been done before, I also did it and could not tell a big difference. 
keep in mind that those little transformeres do not appear to have a lot of 
iron. Look up just about any Hi Fi circuit and you will see the caps they 
use.
----- Original Message ----- 
From: "Robert Newberry" <N1XBM at amsat.org>
To: <r-390 at mailman.qth.net>
Sent: Sunday, January 13, 2013 5:08 PM
Subject: [R-390] Audio unit caps


> I've read on antiqueradios.com about some folks changing out .01 uf caps 
> to
> .1 uf to get better low end bass response. I haven't personally seen it
> mentioned here and I'm wondering if and one has done it and any specifics
> to what was done.
>
> BTW I have a R-390.
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