English: Very Low Frequency (VLF) radio transmitter control panel. Now on display at the Hack Green Secret Nuclear Bunker museum, this equipment was used to control the transmitters located at Rugby (GBR) for secure radio communications to ships and nuclear submarines.
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{{Information |Description ={{en|1=Very Low Frequency (VLF) radio transmitter control. Now located at the Hack Green Secret Nuclear Bunker museum, this equipment was used to control the transmitters located at Rugby (GBR) for secure radio communicat...
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