a website devoted to the history of the Home Office Directorate of Telecommunications (DTELS) 1939 to 1994

 

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Pre-1970
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Emergency Coms Viewer

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EXIT Viewer

 

page updated: 20/02/08

 

Temporary Scheme

This may be a two channel scheme, but could be single channel to offer full AM/FM linking interoperability. The RH rack using BICC AM links, Cossor R109 main receiver, Pye 50W main transmitter. The LH rack using Pye FM links, Cossor R109 main receiver and Pye F27AM Tx/Rx.

Picture Source and Copyright:
Crown c1968-1970

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