The box is 66 mm square and 162 mm tall.The box was empty suggesting that the valve had been wrapped in corrugated card surrounded by paper.The box is is plain cheap card with a paper label attached containing all the details. The guarantee talks of BVA valves. These were for wartime civilian receivers and did not carry the maker's name. It is probable that this is an early post-war product where austerity precluded the use of any but the simplest materials.
 
 
 
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