VCR139A Search Results

vcr139a

Abstract: ECH21 UCH21 TUNGSRAM UA55 tungsram power rectifier VCR522 uch21 tube tungsram UA-55 bridge RECTIFIER GI
Text: December, W ir e le s s W o rld New "All-stage" Valve D etails of the Sargrove - T ungsram T yp e U A -5 5 D e s i g n e d p ri­ m arily to re­ duce th e cost of valves used in re­ ceivers m anufactured by th e E .C .M .E . sys­ tem see W .W ., April, 1947 th e Type