[Elecraft] K3 VFO A encoder noise
Howard Stephenson
howard at elecraft.com
Tue Jul 10 23:25:58 EDT 2012
David,
Try [CONFIG] VCO MD tap the 1 keypad switch until you
see SPI 2; this selects the new bus clock rate. (The default setting is
SPI 1.)
--
------
73's Howard Stephenson K6IA
Customer Support
------
> Is this normal?
> I'm getting a strange noise when turning the VFO A on 10m at around
> 28.000 to 28.007 then again at 28.037 to 28.045 as I turn the VFO I
> get a buzz or rattle from the speaker or in the headphones. hard to
> describe but much like the sound of a needle scratching across a
> record. if I rock the VFO back and forth its like scratching the
> needle back and forth across the record grooves. when I turn it slowly
> it makes one click per VFO step. if I set it to fine its a click per
> 1hz step then normal its a click per 10hzstep and so on. its not
> loud and registers about s2 on the meter. with no antenna attached
> and is barely noticeable with an antenna as its almost below the noise
> at least here in the city. I havent noticed it elsewhere or on other
> bands.
More information about the Elecraft
mailing list