[R-390] SSB Conversion Photos

John KA1XC [email protected]
Mon, 21 Jul 2003 14:13:32 -0400


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.