Jim Reception of Alpha signals around 12 kcs are definitely a good guide only 3 kcs away from the frequency of interest 9 kcs, and I agree about the basic test of DL antenna and real antenna but info
Mike I suppose the cheapest wire would be 1.5 mm insulated multi strand elec house wire. It is heavy and bulky, another alt would be 1 mm or 1.5 mm formvar insulated motor wire. How about using the w
Thanks Markus for the info but it requires too much effort for me for ONE qso hi It appears at present maybe a couple of German stations would hear me but no one in the UK seems equipped to receive,
Jim, Since the RX or preamp noise level can be strongly dependent on the source impedance, I can not confirm this with my RX,a Perseus SDR. When I switch on 9kHz or any other qrg between 50 Ohm, open