Keyword: beacons

Interrupt Driven RTTY TX Demo, by Anthony Stirk M0UPU, October 2012, Version 5. Transmits data via RTTY with an interupt driven subroutine. Thanks and credits : Evolved from Rob Harrison's RTTY Code. Compare match register calculation by Phil…

Demo Code to Drive a Radiometrix NTX2B RTTY beacon via PWM. Written by Anthony Stirk M0UPU, RTTY code from Rob Harrison Icarus Project. ukhas.org.uk/guides:linkingarduinotontx2

QRP beacon on 7999.9 kHz CW. December 25, 2014 at 11:30 UTC.

Recording of HF Beacon QRP on 7999.9 kHz CW.

HB9AW beacon on 5291 kHz