Gaumont British
Versa Dim Master Stage Switchboard (9 way) (1942)
From a school in East Suffolk, where Gaumont British had a contract to supply and maintain the stage lighting installation.
Badged Rank Audio Visual (the Rank Organisation bought Gaumont British in 1941).
Each channel protected by a 5A fuse. Total supply to dimmer rack is 30 Amps.
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