Archive for May 15th, 2010

20 watts over 650Km on 500 kHz band

15 May, 2010

With ROS7 MF, you can maintain communication on 500 Khz band keyboard to keyboard with a a reasonable qso speed and a extraordinary power efficiency. 

http://lfistes.erst.azerttyu.net/viewtopic.php?f=17&t=1982&sid=5f68ac5172a5c1206214df5b03c2bc50

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