THE GREAT MULLARD MAGIC BLOG — dl94
MULLARD BATTERY VALVES
Posted by STEVE MYCIUNKA on
Even though the National Grid came on stream in 1947, the public electricity supply in the UK was a real hotch - potch of AC/DC offered at differing voltages - indeed my own parents came cropper of this in their flat at Arnold Place, Whetley Hill, Bradford as one plug was DC yet another AC resulting in a prized radio going BANG - what a mess! Little wonder then that 20% of all radios fittted with Mullard valves in the early half of the 1950s were fitted with battery valves. The Mullard battery valve series comprised of five types...
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