>>>>”ONE”,EITHER RCA,SYLVANIA,,etc 5Z3 US MADE ,USED,DIRECTLY HEATED RECTIFIER TUBE,HANGING FILAMENT,Excellent Western Electric 274A sub. STOCK PHOTO,ASSORTED BRANDS,FULLY TESTED USING NEWLY DAN NELSON CALIBRATED TV7.>>>>Please check the tubes first before plugging it in with any tube tester,But if you don’t have?The TUBE IS SOLD AS IS Due to old tube gears have leaky capacitor and short/damage the RECTIFIER TUBE.*****SEND EMAIL FOR BRAND PREFERENCE. ****** WORLDWIDE SHIPPING WILL BE BY USPS REGISTERED MAIL. *****QUESTIONS ARE ALWAYS WELCOME.
Rare Western Electric 274A Bottom Square Getter Black Plates
Western Electric 274A tube. Black plates.
Western Electric 274A Engraved Base Rectifier Tube TV7 Tested
Western Electric 274A. Engraved base.