I HAVE FOR SALE A RARE MARCONI OSRAM U52 5U4G
FULL WAVE RECTIFIER
UPTURNED CUP GETTER WITH BLACK PLATES
DATED TO THE 1940s
IN BEAUTIFUL CONDITION AND PERFECT WORKING ORDER - TESTED STRONG
AVO VCM163 TESTED
TUBE 1 - 68/63
100% = 60/60
CLASSIC BRITISH TUBE!
PLEASE SEE MY OTHER AUCTIONS
(SEE PHOTOS FOR FULL DETAILS)