This AC/DC Mains receiver (long, medium & v.h.f) was made in 1957, and is very
similar to model B3G75U. My 97U model is awaiting restoration at present, due to bad distortion on all channels (probably due to leaky capacitors !)
Valve line up 2 UF80,UCH81,UF89,UABC80,UL84,& UY85.