Receive only FTTB. using the (UN)Flex1500 the Flex1500 will TX at 471-479 kHz but outputs a very distorted signal below 481kHz antenna loop or 160m inverted L tuning at base. last year used a QTX switching mode 50W pa behind the Flex1500 good result I do not believe Flexradio is going to change the firmware to include 471-479 HAM allocation. They are not as flexible as the name would indicate.. Fixradio would fit more. 0dBm XVTR signal below 481kHz http://pa0o-jaap.blogspot.nl/2012/12/flex1500-xvtr-output-below-481khz.html L/C tunes 1:1.0 but very selective needs a remote tuning motor Power SDR screen covering 473.5 to 476.5kHz the vertical white ruler is the 200Hz WSPR window very close to the strong French speaking AM broadcast signal sidebands. at 474.582 Hz a mirror ? the MW starts from 512kHz LW ends at 300kHz At our latest radio market in Eelde ...
Ham radio in JO33hg31 53.15N 6.35E