Dear group, Stefan has just come on air, and the carrier was seen immediately by DF8ZR and here. He will start sending a single-letter message at 13:20, using DFCW 600 with 0.05 Hz shift. 73, Markus.
Jim, thanks for the circuit diagram for 9kHz the loop / preamp. That way I (and other) do not have to re-invent the wheel. It would be nice to have an e-probe circuit diagram as well, any takers ? 73
Hello Rick, Michael Oexner has had good results with a mini-whip E-field probe I build for him. The circuit diagram is in the attachment. The feedline is CAT5 network cable. Note that the RF-isolatin