[R-390] SSB Conversion Photos

Mon, 21 Jul 2003 16:36:52 -0400

John:

The VFO vernier is an air-variable cap.

Jim

-----Original Message-----
From: [email protected] [mailto:[email protected]]On
Behalf Of John KA1XC
Sent: Monday, July 21, 2003 2:14 PM
To: R-390 reflector
Subject: Re: [R-390] SSB Conversion Photos

Jim,
very interesting!
Can you see what the "VFO Vernier" is controlling behind the panel?
Probably a variable cap or a pot?

73,
John

<snip>

> You can see on the front panel that the Mode switch positions are
> "LO-UP-AM-BFO" and the dial lock control is now a "VFO Vernier," which
> provides kind of a fine tuning of the SSB signal, although in my opinion
> it's not really necessary, since SSB signals are easily tuned in with the
> main tuning knob.

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