Keyword: beacon

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

on 16 , 15 and 17 mHz in sequence , first in AM mode , and after 10-15 secs in SSB mode . The DTMF tones are separators of the 3 different recordings , deliberately added! Received with magnetic loop , De1103 and Creative Zen as recorder If an…