[GreenKeys] 10 Hz shift RTTY?
tony.podrasky
tony.podrasky at gmail.com
Tue Jul 25 18:13:37 EDT 2017
When I lived on my ranch, 2,500 FT above sea level, I had
a 2,000 Ft rhombic. I picked up all sorts of sounds on LF and VLF.
One of them was a 10Hz shift - but it was going at CW speeds, not
RTTY or something like that.
UE,
K2EAA - TONY
NNNN
ZCZC
On 07/25/2017 03:01 PM, Jim Haynes wrote:
>
> I wonder how much shift was used in VLF operation. I've read that the
> antennas there are highly resonant and thus it is hard to shift the
> frequency very much. There were experiments with electronically switching
> in reactance along with the FSK modulating signal to try to keep the
> system in resonance.
--
Trouble strikes in "series of threes" - but when
working around the house the next job after a
"series of three" is not the fourth job -- it's
the start of a brand new "series of three".
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