Thread: Rediffusion Music/Speech Switch Box
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Old 14th Aug 2014, 12:50 am   #3
whyperion
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Join Date: May 2005
Location: London 90% , Northwest England 10%
Posts: 386
Default Re: Rediffusion Music/Speech Swich Box
The Rediffusion Switch has M 126 AB written on the back on a sticker.
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