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Radar/Aircraft main page |
Transmitter/Receiver Type TR9J.This unit was developed by the Plessey Company in the mid 1930s and was used on many aircraft types up to and into WWII to provide short range HF communications. It was mainly superceded by the T1154/T1155 combination and other types as the war progressed. |
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Transceiver Type TR9J (Photograph Number 0253) Click on the image to get the full size image. |