BRIMAR 6B4G BRITISH USED OLD STOCK IN BOX STRONG TESTING VINTAGE VALVE
TWIN BLACK ANODE PLATES
BIG BROWN BASE WITH RED PRINT = BRIMAR MADE IN ENGLAND
RECTANGULAR LOWER GETTER
BRIMAR 6B4G BOX
TESTED AS A STRONG TESTING TUBE ON MY HICKOK TV-7 TUBE TESTER
NO SIGN OF GAS OR SHORTS
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PLEASE SEE MY EXCELLENT E BAY CUSTOMER FEEDBACK AFTER 10 YEARS OF SELLING VINTAGE VALVES