Royal British Navy radio equipment
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the navyroom The Navy Room

from left to right:
B28
frequency 60 to 420 kc and 500 kc to 30 Mc.
B29
frequency 15 to 550 kc.
RBO
B21B

lifeboat transmitter
Marconi tripple diversity Marconi double diversity with two CR150 receivers

1.5 - 30 Mc/s
Telephony A3
FSK F1
MCW A2
CW A1
Marconi Canada TM 11 (CM11)

Supplied by
Amalgamated Wireless (A'SIA) LTD

Frequency 375kc to 515kc and 1.5 to 13.5Mc
Output CW 100 watts,  MCW 70 watts, AM 30 watts
Marconi TV 5

Mainly used as an emergency transmitter/receiver.

Freq Range:
transmitter 1200 to 3000 kc and 500 kc
receiver 400 to 3300 kc
CW/MCW/VOICE

 
Receiver MN 100A

This receiver is provided to enable the officers and men of the Merchant navy to receive British and Allied broadcast programmes

Ministry of war transport, London

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click here to enter the Stichting Signals Collection '40-'45