On Sale At linuxgem.org!

6550 Tube


Quad Of Vintage 6550 GE Vacuum Tubes Tv7 Tested!

$199.99


Strong TungSol 6550 Black Plate Vacuum Tube

$149.99


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

$200.29


#9 1 Nos Rca 6550 Kt88 Vacuum Tube

$25.38


#31 Ge 6550a Vacuum tube Kt88 Nos

$51.00


#7 Lot Of 2 Rca 6550 Kt88 Vacuum tubes

$40.99


#3 4 Nos Sylvania 8417 Vacuum tubes 6550 Sub

$61.00


#8 Lot Of 2 Nos Rca 6550 Kt88 Vacuum Tubes

$56.55


#2 Lot Of 4 Sylvania 8417 Vacuum tubes 6550 Sub

$35.00


#30 Lot Of 2 Nos Sylvania 8417. 6550 Sub Vacuum tubes

$34.00


#6 Lot Of 4 Nos Rca 6550 Kt88 Vacuum Tubes

$187.50


GE 6550 matched quad NOS NIB tubes , test 118, 118, 119, 120

$565.00


RARE Kenrad 2A3 x 4 dual flat plate tubes close match - 300B KT66 6L6 KT88 6550

$257.88


NOS NIB GE 6550A Power Tube

$65.00


(4) TUNGSOL 6550 TUBES

$399.00


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

$128.24


Kenrad 2A3 Single mono plate triode tube - KT88 300B KT66 6550 U52 6L6

$190.50


PAIR OF GE 6550 TUBES - TESTS 95% DISCOUNTED BECAUSE ONE HAS A MISSING GUIDE PIN

$89.10


used GE 6550 KT88 vacuum tube test strong

$19.00


1 excellent tungsol solid black plate 6550 tube #50300 NO RESERVE

$89.99


#5 Huge Lot 10 Nos Tca 6550 Kt88 Vacuum tubes

$442.75


Lot Of 5 Tubes- EL34, KT66, 2A3, 6550A NOS Bulk Lot Vacuum Audio Hifi Rare

$49.99


GE 6550 Tube - Double O top Getter - Hickok Tested

$70.00


1 excellent original genelax kt88 / 6550 tube # 50201

$149.99


TUNG SOL 6550 / KT88 TUBE SOLID BLACK PLATE DDD Getter AMPLITREX TESTED

$89.55


SVETLANA 6550B POWER VACUUM TUBES ** PAIR ** PLATINUM MATCHED on AT1000 ** KT-88

$58.72


Matched Pairs (2 tubes) Electro Harmonix 6550 6550EH large tubes, NEW

$53.00


RARE Raytheon 2A3 box plates triode tube - KT88 300B KT66 EL37 6550 U52

$11.50


(2) TUNGSOL 6550 TUBES

$219.00


Factory Platinum Matched Quad Svetlana 6550 6550C tubes, BRAND NEW in Box !

$136.79


"rare TUNG-SOL 6550 triple top getter power tube NOS.."Very Early top 6550"

$850.00


BOGEN TUNG SOL 6550 / KT88 TUBE SOLID BLACK PLATE DDD Getter AMPLITREX TESTED

$116.55


Matched Quad 6550 ShuGuang KT88 HiFi Vacuum Tube Amplifier New Tested Old Stock

$79.00


early vintage '50s pair Tung-Sol 6550 Power Tubes smooth plates

$255.00


(1) 6550 KT 88 GE Tube Tested Amplitrex 9310/114.2ma 84% Vintage

$49.99


1 excellent strong tungsol 3 hole gray plate 6550 tube 85% Simplex

$49.99


Octet #1 of RAM Tubeworks (Shuguang?) KT88 6550 NOS Vacuum Tubes - 7% Ip matched

$200.00


New Current Matched Quad Svetlana 6550 / 6550C Winged C Reissue Vacuum Tubes

$149.29


(1) TUNGSOL 6550 TUBES

$149.00