[Elecraft] Re: Help with Birdie (not "tweet tweet!")

[David Gropper]

Further to my original message (see below) - could it be the
7th harmonic of the 4 Mhz oscillator??
Is so, what exactly does this oscillator do? And, would it be
harmful to move it down to, say, 3.999 - so that any harmonics
would fall outside the Ham Bands??

Any replies??


Dave KK7SS
K2 #3003



> Can anyone shed light on why I have a very strong birdie at
> 28.704??
> There are others such as at 25.158, 21.652 but most are
> outside the HamBands!
> Is there a fix??
> Rig line up is K2+KIO2+KNB2+KSB2+KAF2+K160RX.
> I have other birdies but they are very low level. But this
one
> always surprises and bugs me when I'm going up the band for
> the 10-10 net at 28.800
>
>
> Dave KK7SS
> K2 #3003
>
>