Royal Air Force 1918 MK III Continuous Wave Receiver - Action

This page (taken from a Royal Flying Corps book) provides details of the action of the MK III Continuous Wave Receiver, as used by the RAF in 1918 during WW1. It also describes Spark Signals and the reception of continuous waves or Beat Reception.

Training notes detailing the Action of the Continous Wave Receiver Mk III, spark signals and Beat reception