[R-390] 600 to 8 ohm speaker converter

[Bill Cotter]

Ken,

Attached is a table that I made to keep handy in the shop for 
matching speakers and radios. The example shown matches your 
configuration with the transformer shown in your picture.

73 Bill N4LG



>----- Original Message -----
> > From: "K PERALES" <kenperales at comcast.net>
> > To: "R-390 Mailing List" <R-390 at mailman.qth.net>
> > Sent: Monday, February 14, 2022 12:49:17 PM
> > Subject: [R-390] 600 to 8 ohm speaker converter
>
> > When I got my R-390 it has what I assume to be some kind of 
> transformers to
> > allow a modern 8ohm speaker to be hooked up.  I did not think 
> to diagram how
> > the wires were hooked up.  Is there any manual that tells a 
> non-electrician how
> > to connect these transformers to the R-390A to let me listen 
> without
> > headphones.
> >
> > Ken
> >
> >
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