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BEETHOVEN A415 WIRELESS, 1946 The Beethoven A415 is a 5-valve (including rectifier) 3-band Superhet MW LW including a band pass circuits and SW, the SW range is 16-51 metres. Working from AC mains. The valves used are:- ECH35 - EF39 - EBC33 - EL33 and AZ31. In May 1946 Cost 16 Guineas Plus £3.12s.6d Purchase Tax A0923 |