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6550 Tung


NOS MATCHED QUAD Tung Sol Style 6550 Tube Shuguang Beijing Made 80's KT88

$59.99


One Tung-Sol 6550 Tube (USA TESTED GOOD)

$49.99


2 VINTAGE TUNG-SOL 6550 TUBES

$99.00


matched pair of Tung-Sol 6550 vacuum tubes

$30.00


Tung-Sol 6550 Original Black Plate Triple Getter Tubes, Matched Pairs - Test NOS

$300.00


PRISTINE QUAD TUNG SOL 6550 KT88 VACUUM TUBES DYNACO BRANDED NOS

$550.00


Pair of Tung-Sol 6550 New Production Power Vacuum Tube

$69.96


Tung Sol 6550 tubes, Quad set , USA New Old Stock JAN . .

$700.00


Tung-Sol 6550 Vintage Vacuum Tube Gray Plates Three Round Getters (Test 96%)

$100.00


Matched Quads (4 tubes) Tung Sol 6550 Reissue amp tubes, BRAND NEW

$120.64


Tung-Sol 6550 Original Issue Tubes, Matched Quad - Tested, NOS

$650.00


TUNG-SOL 6550 TUBES BLACK PLATE FACTORY MATCHED PAIR 1958 NOS

$902.49


4 Vintage 6550 Output Tubes Coke-Bottle Tung-Sol Sylvania 3-Hole Tests Good

$399.99


Matched Pair Tung Sol 6550 KT88 Solid Black Plates Vacuum Tubes Very Strong

$433.99


Tung-Sol 6550 ST NOS-U.S. Made

$349.95


2-nos ge{tung-sol} 6550a tubes and 1-ge 6550a used

$350.00


TUNG-SOL 6550 TUBES MATCHED PAIR BLACK PLATE SYLVANIA LABELED NOS NIB

$617.49


Matched Pairs (2 tubes) Tung Sol 6550 Reissue amp tubes, BRAND NEW

$64.84


Tung Sol 6550 KT88 Vacuum Tubes ** PAIR **

$400.00


Service Master Tung Sol 6550 KT88 Vacuum Tube Single - Tested & Working 42/44

$39.95


NOS Tung-sol Black Plate Tall bottle 6550 KT88 1960 Power tube 3 {} {} {} Getter

$244.69


Tung Sol 6550 KT88 Tube Single Russian Reissue in Box - See Photos / Details

$29.95


Matched Sextet (6 tubes) Tung Sol 6550 Reissue amp tubes, BRAND NEW

$165.09


Factory Matched QUAD Tung-Sol Tungsol 6550 KT88 - For Tube Amplifiers

$155.00


Matched Octet (8 tubes) Tung Sol 6550 Reissue amp tubes, BRAND NEW,

$256.02


New Plate Current Matched Pair (2) Tung-Sol Reissue 6550 KT88 Coke Bottle Tubes

$68.87


GE Tung Sol 6550 KT88 Vacuum Tube Bogey +

$113.99


Tung-Sol 6550 Duet Platinum Matched

$107.50


One Single of Tung Sol 6550 tube, Brand New in Box !

$30.49


Tung-Sol 6550 Matched Pair New Unused

$1,200.00


Tung-Sol Tube Upgrade Kit For Marshall JCM800 2204, 4010, 4104 Amps 6550/12AX7

$127.00


Factory Matched OCTET Tung-Sol Tungsol 6550 KT88 - For Tube Amplifiers

$320.00


Tung-Sol Tube Upgrade Kit For Marshall JCM800 2205, 4210, 4212 Amps 6550/12AX7

$158.00


TUNG-SOL Reissue 6550 Vacuum Tubes Matched Pair

$88.00


VINTAGE TUNG-SOL "LESLIE" KT88 6550 ELECTRON TUBE - TEST EXCELLENT

$179.00


Tung-Sol Factory Platinum Matched PAIR TWO 6550 Reissue amp tubes 24hr Burn-in

$65.95


MATCHED TRIO VINTAGE TUNG-SOL RCA KT88 6550 NOS NIB ELECTRON TUBES

$874.95


Factory Matched Octet Tung-Sol Tungsol 6550 KT88 - Audio Research Tube Amplifier

$320.00


Tung-Sol Tube Upgrade Kit For Marshall JMP Mark II 50 Watt Amps 6550/12AX7

$127.00