PA0O ham radio

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 ...

4W/G3ZEM Timor-Leste 20141009 1310  28012,1 CW         599  4W/G3ZEM        599                   New on 10m good signal  and good operator heavy pile not all time new in 21 and 24 January 2012 4W0VB was contacted on 30 20 and 17m last night 10m USA closed early but heard FO4BM  again but wkd Philipe before in March 27 this year After 4 days WSPR screen full decodes of VK1 2 3 7 and ZL it is over for us here at our latitude JO33HG  53dgrs North it shifted  south of us again   28MHz today  "just"  VK7AB   the propagation  dropped after earth magnetic  disturbance. |T30D on 14028 CW  worked 8Q7SN  on 28030 worked