(!!) (Recommended Pair) 12AX4GTA RCA NOS 1960 (98-99/60)
(!!) (Recommended Pairs) 12AX4GTB Sylvania NOS 1960's (8 pairs)
(PAIR) 12AX4GTA RCA NOS 1960 era (1 pair)
12AX4GTA RCA NOS 1960 era (1 in stock)
12AX4GTA/GTB US Brands used/good (25 in stock) (damper diode)
12AX4GTB GE NOS 1970's (2 in stock)
12AX4GTB Raytheon JAPAN NOS 1960's
12AX4GTB Raytheon NOS 1960's (4 in stock)
12AX4GTB Sylvania NOS (6 in stock) (damper diode)
