On Sale At vet-force.com!

6550 Tube


Brand New Current Matched Quad Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tubes

$139.96


Vintage Matched Pair Tung Sol 6550 Vacuum Tubes Made USA 1961 Solid Gray Plate

$152.50


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

$79.99


Brand New Matched Quad (4) Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tubes

$175.80


New Premium Select NessTone 6550 Power Tube Matched Pair - Big, Clean Warm Bass

$45.99


Electro Harmonix Factory Plat Matched 6550 6550EH Vacuum Tubes QUAD 24hr Burn-in

$119.95


KT88 6550 Quicksilver Audio Receiver Vacuum Tubes Tested Quad STRONG

$84.00


Sylvania 6550 -- Beam Power Tube - Amplitrex Tested

$27.99


GE General Electric 6550A Vacuum Tube in box

$25.00


GE General Electric 6550A Vacuum Tube New in box

$49.99


6550A GE Tubes

$175.00


SEXTET GROOVE TUBES 6550 TEST EXCELLENT NR

$10.00


4 Groove Tubes, TUBE GT-6550-R R4 QUARTET matched, Fender, Brand New In Box

$129.04


PAIR GE USA 6550A TUBES TEST EXCELLENT NR

$39.00


Vintage Tung Sol 6550 Vacuum Tube Black Plate NOS NIB 1950's Made In USA Rare

$255.00


ge general electric match quad 6550a tube NOS

$305.00


New JJ Electronic OEM KT88 Tubes Valves, Matched Quad KT-88 6550 KT 88

$99.99


TWO Electro Harmonix Factory Matched 6550 6550EH Vacuum Tubes PAIR 24hr Burn-in

$64.95


(6) Sovtek 6550 Power Tubes Sextet Tested LOT 46

$40.00


VINTAGE MATCHED NEW NOS VINTAGE PAIR TUNG-SOL 6550 BLACK PLATE 1957 TUBE KT88

$357.50


Vintage Tung Sol/RCA 6550/KT88 Tubes Matched 1965 Date

$149.95


Factory Matched Quad Tube Amp Doctor TAD 6550 6550A KT88 - GE 6550A Remake

$180.00


Pair (2) Vintage Tung Sol/RCA 6550 Vacuum Tubes Manufactured in 1966 USA

$150.00


6550 A / KT88 INTERNATIONAL (GE) USA. .NOS QUAD SET TUBES. .

$575.00


NIB new ElectroHarmonix 6550 KT88 vacuum tube

$27.00


New JJ Electronic OEM KT88 Tubes Valves, Matched Pair KT-88 6550 KT 88

$52.99


6550 Tubes Tung-Sol reissue platinum matched quad(4) pcs.

$125.90


Vintage GE 6550 vacuum tubes pair (tested)

$140.00


Svetlana KT88 (6550) Audio Receiver NOS NIB Vacuum Tube Tested

$24.99


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

$126.99


SOVTEK Factory Platinum Matched SEXTET 6550WE 6550 SIX tubes 24 Hr Burn-in

$159.95


6550 Teslovak Pair (2) Made Russia KT88 KT90 Vacuum Tube

$39.50


SED Svetlana Winged C 6550C Tubes - TESTED

$92.00


2 New Matched Svetlana 6550 C Audio Tubes

$65.00


Matched Quads Svetlana 6550 6550C amp tubes, BRAND NEW

$120.80


SEXTET Electro Harmonix Factory Matched 6550 6550EH Vacuum Tubes 24hr Burn-in

$172.95


SOVTEK Factory Platinum Matched PAIR TWO 6550WE 6550 tubes 24 Hr Burn-in

$57.95


2 New Matched Electro Harmonix 6550 Audio Tubes

$64.00