I0SKK -  QRPp - QRSS beacon

 

Herein some news, pictures and schematics about QRPp experiments using  QRSS on

 Ham Bands as 10 MHz, 7 MHz, and... who knows the future?.... :-)

 

  => The 28 Beacon page is here

 

 This is a 10 MHz beacon on the air in the evening of March 8th (click to enlarge)

                                  

                                                                         This is a DDS RF gen. by I0CG used as beacon  for some tests (click to enlarge)

                                                                                                                                              

                           

                                                    Oscilloscope check of the RF signal (a good shape of the signal) (click to enlarge)

                                                                       

                                                                                      

  

   Spectrum Analyzer  test: t II harmonic 40 dB down and no III rd Harmonic  on the scope! (click to enlarge)

 

      

 

                                                                                                         An ARGO pattern  to check the output signal from my TX

                                                                                                                               

 

If you want to see more click on the links below

 

Schematics and hardware

DDS VFO made by I0CG Giuliano that I use  as a QRSS-Beacon

Some screenshot I had during RX activity with KnightsQRSS group

Report I had from KnightsQRSS group and beacon data

Useful links for QRPp QRSS activity

My QRSS receiving activity

 

 

Many thanks to Peter DL6NL, Colin G6AVK, Hans G0UPL and David VK6DI

 for useful suggestions

 

Updated : 2006 April 13th 

 

Home