[Elecraft] k3:TX Monitor-some odd sound -beta?

WB8ENE valvetbone at netzero.net
Mon May 3 14:30:28 EDT 2010


Don,

I saw the following on an earlier post.


"Are you using headphones or the internal speaker?  If the latter, physical
microphonic modulation of the VCO can cause spur artifacts.  I've never
experienced this because I never use the speaker, but I've noticed it on CW
signals from other K3s.  The audible PITCH tone can modulate the VCO causing
spurs at +/- PITCH setting.  I suppose the same could happen in SSB if
MONITOR volume were high enough.

Elecraft has a stiffener/damper fix for the VCO board if this is the problem
you're having."

Art
WB8ENE
-- 
View this message in context: http://elecraft.365791.n2.nabble.com/k3-TX-Monitor-some-odd-sound-beta-tp4997305p4999361.html
Sent from the Elecraft mailing list archive at Nabble.com.


More information about the Elecraft mailing list