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Trying FT8 on the 9cm microwave band - VK7HH
T#499429
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SP6MLK moc !!! moc !!! Administrator 
Lokalizacja: Kłodzko JO80IK06AO
#4187046 14.08.2019 07:54:17
Trying FT8 on the 9cm microwave band - VK7HH



TYLKO ZAREJESTROWANI I ZALOGOWANI UŻYTKOWNICY WIDZĄ LINKI. DARMOWA REJESTRACJA





73! Stanisław SP6MLK
Kłodzko JO80IK06AO
http://ra-ukf.iq24.pl/default.asp
http://www.ukf-te.iq24.pl/default.asp
Przemiennik SR6DKL 439.4750 MHz / 94,8 Hz
SP6MLK moc !!! moc !!! Administrator 
Lokalizacja: Kłodzko JO80IK06AO
#4187049 14.08.2019 07:59:26
Trying FT8 on the 9cm microwave band - VK7HH

Who said microwaves were only line of sight!! After the success of our 2.4 GHz contact, VK7ZBX and I decided to try an FT8 contact using our 3.4 GHz systems. The main purpose was to test the frequency drift using digital modes. The transverter is a modified GARC panel with an internal 10 MHz TCXO that can drift with temperature changes. Note I'm in my shed out of the rain, behind a fence, and several houses!

http://vk3atl.org/3400-transverter/

A contact was made on FT8 and QRA64D. WSPR produced too much drift.
The path is not line of sight and is over 1200m (4000 feet) mountains.



73! Stanisław SP6MLK
Kłodzko JO80IK06AO
http://ra-ukf.iq24.pl/default.asp
http://www.ukf-te.iq24.pl/default.asp
Przemiennik SR6DKL 439.4750 MHz / 94,8 Hz
Trying FT8 on the 9cm microwave band - VK7HH
T#499429
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