David,
thanks for the comments
73
Hartmut
> Hello Harmut.
> No not 2.5mW this evening.
> The beacon was down for reprogramming today and I took the opportunity to
> add a key input.
> With a friend coming over to see the 500k station I turned up the drive to
> the amplifier to make some CW QSOs on 502.0
> I worked Mal G3KEV at 19.00 for my second QSO on 500k received 559 report
> followed by Brian G3UNT
> and then Alan G3XAQ by which time Garo G0PZA had taken over my straight key.
> Power was between 50 and 70mW at different times. I returned to 503.700 for
> just two cycles of the beacon. You appear to have captured the entire
> sequence. What is particually remarkable about the capture is that after
> the last
> QRSS MRF, where the signal is coming up in QSB, you can see two sidebands
> offset by 15Hz and then an area of 'energy' over 20 Hz or so. These signals
> are from the PSK phase reversals followed by the PSK data. To see this PSK31
> data signal at 760km when it is spread over a relatively wide bandwidth
> demonstrates some good condtions and presumably low noise / good RX at your
> end.
> Thank you. - Seeing the PSK was really nice.
> 73
> David
> In a message dated 27/07/2007 21:17:34 GMT Standard Time, [email protected]
> writes:
> Just captured MRF on 503.7 kHz. Is this still 2.5 mW ERP?
> Capture can be seen here:
> 73
> Hartmut
> www.h-wolff.de
> Locator: JO52hp
> G0MRF putting a very solid 579 into Canterbury just now at 2030 on
> 502.0. QRN low again tonight. His pal G0PZA, Garo, is on he key.
> --
> Cheers,
> Alan G3XAQ
> [email protected]
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