Home > Archives

Articles about tuning signals

Nation shall speak loudly unto nation

Published 4 March 2019

A habit picked in a hot war carries over into the Cold War: countries shouting at each other over shortwave radio

The Tuning Signal, Test Card C, and Tracing Faults

Published 17 April 2017

A 1963 discussion of how to use the tuning signal to get perfect 405-line VHF black and white pictures