Raspberry Pi 4 - remote VLF RF QRQ CW Transmitter - LIVE Demo using the Ultragrid VLF RF over IP APP

[Chuck aa0hw]

BRIEF demo of someone sending 14.4Khz QRQ CW VLF RF over IP to a Remote RASPBERRY PI 4 and the Pi-4 RE-Transmits the incoming signal over to an indoor VLF Transmit antenna... a local VLF soundcard SDR Receiver Antenna picks up the signal from the PI 4 RE-Transmitter and mixes the 14.4Khz down to 780 hz QRQ CW Morse Code audio tones ULTRAGRID: http://www.ultragrid.cz/