Errr... Isn't CFH on 73.6?
John, W1TAG
> On Sep 30, 2013, at 6:30 PM, Dexter McIntyre W4DEX <[email protected]>
> wrote:
>
> Markus Vester wrote:
>> Attached is a spectrogram which was taken tonight on the resonant antenna.
>> Between statics, you can still see the fourth sideband lobe which is
>> centered near 74.6 kHz. The spectral gaps are on 74916.666 Hz,
>> 74270.833 Hz,
>> 73625.000 Hz,
>> with small and sharp central lines, presumably caused by slight inbalances
>> or nonlinearities in the transmitter.
>> By these criteria, if you have the choice I would recommend to operate
>> somewhere near these gaps, but not exactly in their middle, and also
>> preferably not exactly on integer Hz frequencies ;-)
> Markus,
>
> If Bob is going to be on tonight I'll let him make the frequency call. If so
> I'll snuggle up with him since his signal will provide a locater for my much
> weaker signal. If Bob doesn't show up you make the call. I prefer 73625 +/-
> a smidgen.
> Dex
>
|
