Dear LF Group, My homebrew RX has no AGC - instead, I use an audio clipping circuit with a variable threshold, which is quite good at reducing the effect of QRN, both for normal and QRSS CW. I adjust
Regarding non-amateur CW cignals heard on LF, this morning at about 1015utc, on 18.20kHz I was suprised to hear VVV VVV VVV VTX3 several times, interspersed with figures and letter groups, all in pla
Hi Jim, Yes it is an Indian station and has been mentioned a few times on the reflector. I think one of our friends down under mentioned it last as audible in VK. Like you I found it by chance. It so
Yes, it is the station reportedly used by India to talk to its submarines 73 Andre' If VTX3 is a callsign according ITU regulations it is from India ... talking about LF DX ! 73, Rik ON7YD