
Originally Posted by
W0BTU
Before the Russian Woodpecker went FSK, a simple CW signal (string of dits sent about as fast as the woodpecker was pecking) on top of it would make it magically disappear (QSY). Anybody else remember that?
Yep! you are correct. I did this many times with an auto-keyer and it did indeed work. At first I thought it was just coincidence because the woodpecker used to hop frequency at random but I studied it's habits at great length, it soon became clear that it wasn't random QSY but as a result of receiving fake/random echoes from carefully synchronised return pulses. Makes sense, Oh! happy days hihi.
de G4SKO Mark.
Last edited by G4SKO; 05-31-2012 at 06:37 PM.
73 de G4SKO Mark
All we need is radio ga ga.