Two 6U7 valves, NOS in their original boxes.
Vintage radio valves tubes 7F7 NOS x2
1 pcs, MULLARD ECC83 / 12AX7, VINTAGE VALVES / TUBES. TEST 100% AS N.O.S.
PAIR OF EF183 BRIMAR - VINTAGE VALVES TUBES - TESTED GOOD - #20/6
Mullard. ECC88. 6DJ8. VINTAGE VALVES / TUBES. TESTED. Holland Made.
Matched Pair Vintage Mullard EC31 Pan Getter Valves Tubes Used Tested (V33) #1
Matched Pair Vintage Mullard EC31 Pan Getter Valves Tubes Used Tested (V33) #2
