[R-390] VFO End points

Barry n4buq at knology.net
Fri May 24 13:00:01 EDT 2013


If I'm not mistaken, the single endpoint adjustment affects the overall range the PTO covers in 10 turns.  Yours is not quite changing a full 1,000kc.  If you change the endpoint setting, it should affect both ends.

I think you're within specs but you can probably get it closer if you want.

Someone please chime in here if I'm incorrect.

Regards,
Barry - N4BUQ

----- Original Message -----
> From: "Gordon" <gordon at n6wk.com>
> To: R-390 at mailman.qth.net
> Sent: Friday, May 24, 2013 11:28:37 AM
> Subject: [R-390] VFO End points
> 
> I noticed today that my 390A zero beats at +003  and at -997
> so it is 3 high on one end and 3 low one the other. It is pretty
> close
> to dead on at the 500 Mark.
> Will the single End point adjustment at +000 fix this or make the low
> end worse?
> 
> Thanks,
> Gordon
> 
> 
> 
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