Hi Brian & James. Many thanks for getting back about this. It seems we all need a little time to become fully QRV, so if we leave it for a week or two I should have complete my 500 kHz antenna improv
Hi Graham. I use an Icom 7400 in duplex (TX 3501-3504 kHz, RX 501-504 kHz). The transmit chain is via a home brew 'analogue' downconverter and a rebuilt ENI 320L 20 watt linear, so hope to put out a
Thanks for that John. BTW I looked at your web site some months ago and was inspired by the improvement your 'top hat' made. In fact that's the very improvement I'm planning here, but need to lower t
Hello folks - just rejoined the LF reflector. Is there anybody out there using PSK31 on 500 kHz and if so, what is your usual frequency/time of operating? I should be QRV using this mode within the n