On Sale At vet-force.com!

6550 Tube


(VNTG) 1970 LESLIE LOGO TUNG-SOL 6550 OUTPUT TUBE (tested)

$28.00


GE 6550A Tube Pair - Test over 100% - New Old Stock in GE boxes

$112.49


2 usa 6550 vintage used audio tubes Tung-Sol RCA Hickok 539 test matched

$83.00


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

$64.95


Set of four 6550C matched Svetlana Vacuum Tubes. Tested, used less than 50Hrs

$40.00


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

$173.06


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

$159.95


Matched Date Pair Tung Sol 6550 KT88 Gray Plate Sylvania Branded Vacuum Tube #2

$249.95


Mullard Platinum Factory Matched PAIR New NIB KT88 KT-88 6550 Tubes

$72.95


6550A tubes - 2 GE Vintage Tubes in Box Made in USA

$200.00


Vintage 6550 Vacuum Tubes Pair w/ Metal Bases & Perfect Matching Values 52/52

$39.95


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

$125.90


General Electric GE 6550 Vacuum Tubes Pair - Tested & Working - See Details!

$75.00


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

$69.99


RCA Electric 6550 Vacuum Tube Single - USA Made - Tested & Working 22/44

$39.95


JJ Electronics KT88 / 6550 Vacuum Tubes - Matched pair.

$50.00


6550 EH tube lot #4

$115.00


2 Groove Tubes, GT-6550-RD--H HIGH DUET matched, New. Open box

$49.99


RCA Electric 6550 Vacuum Tube Single In Box - USA Made - Tested

$59.95


2 SYLVANIA, TUNG-SOL 6550 AUDIO VACUUM TUBES, GRAY PLATE, 2 SIDE GETTERS, TESTED

$145.95


General Electric GE 6550 Metalbase Vacuum Tube PAIR - USA Made, Tested

$125.00


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

$119.95


Maas Rowe 6550 Mono Tube Amp Made by Bell Air Electronic Corp Vintage

$10.49


New Plate Current Matched Quad (4) Tung-Sol Reissue 6550 KT88 Coke Bottle Tubes

$128.00


Matched Date Pair Tung Sol 6550 KT88 Solid Gray Plates Vacuum Tubes 1961 Strong

$249.96


Unbranded 6550 Vacuum Tube Single - Tested & Working 60/44, GE Tung-Sol Sylvania

$49.95


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

$118.10


KT88(6550)Cryogenic Valve Art tubes matched pair 2 pcs. quads available.

$89.90


RCA Electric 6550 Vacuum Tubes Pair - USA Made - Tested & Working, 42/44 & 50/44

$120.00


SOVTEK Factory Platinum Matched QUAD FOUR 6550WE 6550 tubes 24 Hr Burn-in

$112.95


Pair RCA 6550 Vacuum Tubes Matching Codes Tested 100%

$179.00


Strong USA made Welded Plate 6550 Tube

$59.99


KT88 Matched Quad Electro Harmonix + Cryo Treated Vacuum Tubes- 4 6550 KT90

$169.99


General Electric GE 6550 Vacuum Tube Single - USA Made - Tested

$59.95


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

$172.95


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

$129.50


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

$89.99


Fender 6550 WE Matched Tubes By Sovtek Tested New Old Stock Made In Russia

$89.99


Vintage GE 6550 A / 6550A Vacuum Tubes Pair USA Made Tested Matched 51 / 51 Pair

$119.95


Matched Quads (4 tubes) Electro Harmonix 6550 6550EH large tubes, NEW

$111.24


Vintage GE 6550 vacuum tubes pair (tested)

$95.00


2 New Matched Svetlana 6550 C Audio Tubes

$65.00


KT88(6550) Tubes Valve Art tubes matched at high voltage pairs(1)/quads(2)

$69.99


3 lot Vintage Tung Sol + RCA + Leslie 6550 KT88 Vacuum Tube - All Tested Great

$265.00


Sextet of Sovtek 6550WE Power Vacuum Tube

$167.88