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6550 Tube


VINTAGE GENALEX KT-88 / 6550 AUDIO POWER AMPLIFIER TUBE - PK4

$202.50


6550 POWER TUBES,VINTAGE MATCHED PAIR MADE IN USA LESLIE BRANDED TUNG-SOL

$38.00


6550A (3) RCA GRAY PLATE USED TESTED VACUUM TUBES (P33)

$21.50


SVETLANA 6550 POWER TUBES,MATCHED PAIR MADE IN RUSSIA

$21.50


Tung Sol 6550 tube - RCA NIB!

$75.00


Vintage Tung Sol 6550 KT88 Vacuum Tube Black plate #2

$41.00


Vintage Tung Sol 6550 KT88 Vacuum Tube Black plate #7

$125.00


Vintage Tung Sol 6550 KT88 Vacuum Tube Black plate #8

$50.00


Vintage Tung Sol 6550 KT88 Vacuum Tube Black plate #3

$40.00


Tubes 6550A MATCHED Pair USED PAIR Power Tubes 6550A Grade 45

$80.00


Vintage Tung Sol 6550 KT88 Vacuum Tube Black plate #9

$51.00


Tung Sol 6550, Set of 2 - Beam Power Tube - NOS NIB - 1969 - Amplitrex Tested

$194.99


Vintage Tung Sol 6550 KT88 Vacuum Tube Black plate #10

$50.00


Vintage Tung Sol 6550 KT88 Vacuum Tube Black plate #5

$125.00


Vintange 6550's Electonic tubes by GE; bottle shaped

$200.00


Strong TungSol 6550 Black Plate Vacuum Tube

$129.99


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

$64.15


Tung-Sol 6550 Black Plate No Hole with 1 Top & 2 Side Getters Tube b

$99.95


AUDIO RESEARCH 6550 / KT88 BEAM POWER TUBES - - ONE PAIR

$35.00


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

$89.99


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

$124.42


ge 6550 tube this tube has a brown bottom. Sounds great in my prima Luna amp.

$85.00


Sylvania 6550 -- Beam Power Tube - Amplitrex Tested

$29.99


One Single of Svetlana 6550 amp tube, NEW !!!

$29.43


QUAD 6550 POWER TUBE TUNG SOL MATCHED NOS BOXED ORIGINAL OLD US PRODUCTION

$157.50


(6) BRAND NEW SVETLANA 6550C MATCHED SEXTET POWER TUBES, PERFECT FOR AMPEG SVT!

$162.95


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

$57.95


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

$109.99


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

$131.16


KT88(6550) Tubes Valve Art tubes matched at high voltage pairs

$69.99


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

$167.45


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

$72.95


Sylvania Tube 6550

$50.00


2 same dated tungsol solid gray plate 6550 tubes

$149.99


Pair Tubes Sylvania 6550 2 Pcs Audio Röhre Valve Vacuum New in Box Vintage Power

$102.50


Tung-Sol 6550 Black Plate No Hole with 3 Top Getters Tube ~ 1st Generation a

$129.95


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

$45.99


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

$180.00