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 | NOS Pair Heerlan Amperex Bugle Boys ECC83 / 12AX7A BIG O Getters Short Plates USD 337.5 Category : Vintage Tubes & Tube Sockets Seller : icloseouts1(5623, 98.9%) |  | 4 x 12ax7/A G.E. TubesLong Plates-O*Strong Testing Quad*#12 USD 120.0 Category : Vintage Tubes & Tube Sockets Seller : fng2u(6795, 100.0%) |
 | 12AX7A Westinghouse NOS/NIB MaxiPreamp2 Tested 1962 USD 39.95 Category : Vintage Tubes & Tube Sockets Seller : myamp(3475, 100.0%) |  | 12AX7A 12AX7 ECC83 RCA NOS/NIB VINTAGE 1969 TUBE. TESTED USD 75.0 Category : Vintage Tubes & Tube Sockets Seller : jimschneid(1203, 100.0%) |
 | Pair RCA 12AU7 audio tubes test very strong on calibrated TV7. GUARANTEED USD 89.99 Category : Vintage Tubes & Tube Sockets Seller : stonevintageradio(1689, 100.0%) |  | GE 12AY7 Grey Box Plate Square Getter Valve Tube NOS Strong (V52) GBP 85.0 Category : Valves & Vacuum Tubes Seller : dan198745(39111, 99.8%) |