HEINTZ AND KAUFMAN 12AV7 RARE NEW OLD STOCK NEW IN BOX MATCHED PAIR OF VINTAGE TESTED VALVES TUBES

MADE IN USA

BLACK ANODE PLATES

SQUARE METAL UPPER GETTER

CLEAN SHINY METAL PINS

COME IN THEIR ORIGINAL 12AV7 BOXS

TESTED STRONG AS NEW OLD STOCK READING TUBES ON MY B&K 747 TUBE TESTER 

NO GAS OR SHORTS

FREE PAY PAL FEES

FREE  INTERNATIONAL SHIPPING

PLEASE SEE MY EXCELLENT E BAY CUSTOMER FEEDBACK AFTER 10 YEARS OF SELLING VINTAGE VALVES