BID 660 (PUGILIST)


An  electronic on-line/off-line telegraph encryptor. It is a single channel, simplex unit for point-to-point landline, radio and satellite traffic.
 
 

Looking for photo

 


Credits and References:

1) http://www.cryptomuseum.com/crypto/uk/index.htm
 
 
 

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Dec 20/23