On Sale At kilbournefamily.com!

6550 Tube


Vintage Philips 6550 | KT88 power Tube | Amplitrex tested NOS! | FREE SHIPPING!

$125.00


2 Tung-Sol 6550 Tubes (USA) Amplitrex AT-1000 tested - matched solid plate

$38.00


2 Tung-Sol 6550 Tubes (USA) Amplitrex AT-1000 tested - perfect match solid plate

$38.00


Pair of Vintage GE 6550A Tubes Triple "O" getters KT88 -Test Very Strong One NOS

$80.00


Vintage TUNG SOL 6550 | KT88 power Tube | Amplitrex tested 95% | FREE SHIPPING!

$77.00


2 Tung-Sol 6550 Tubes (USA) Amplitrex AT-1000 tested - '61 Solid plates - match

$38.00


2 Tung-Sol 6550 Tubes (USA) Amplitrex AT-1000 tested

$12.50


2 Tung-Sol 6550 Tubes (USA) Amplitrex AT-1000 tested - matched

$11.50


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

$63.25


Tung Sol 6550 Tube Amp Amplifier Pair

$149.95


Lot of 47 6L6GC 6CA7 6V6 GZ34 5R4wgb KT88 6550 tubes

$156.70


Brand New Current Matched Sextet (6) Svetlana 6550 / 6550C (KT88) Vacuum Tubes S

$188.99


(1) Tung-Sol 6550 / KT88 Vacuum Tube - Tested . Made In Russia.

$25.99


NOS Svetlana SED Winged C 6550/KT88 tube

$74.99


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

$116.95


GE 6550 Tube

$500.00


Pair Vintage GE Electronic Vacuum Tubes 6550A Matching Tested strong

$79.99


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

$112.95


MATCHED QUAD NOS SYLVANIA 6550 | KT88 TUBES | Amplitrex tested! Free shipping!

$295.00


Matched Pairs Tung Sol 6550 Reissue amp tubes, BRAND NEW

$66.00


6550 Tubes Svetlana new

$100.00


GE 6550A / KT88 Audio Power Tube Pair in Original Box

$199.99


GE 6550 Tube Quad Set working general electric tube set

$185.00


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

$132.36


Vintage TungSol (Baldwin) 6550 KT88 Vacuum Tube - Made In The USA

$65.00


Nice Matched Pair HARMAN KARDON KT88 / 6550 Vacuum Tubes Tested

$299.99


Tung-Sol Factory Platinum Matched QUAD 6550 Reissue amp tubes NIB 24hr Burn-in

$126.55


GE 6550 | KT88 VACUUM TUBES | NICE MATCHED PAIR | 3 GETTER | AMPLITREX TESTED!

$49.50


2 x Tung Sol 1960s 6550 Tubes Test Strong Halo Getters KT88

$60.00


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

$119.39


NIB new Electro Harmonix 6550 = KT88 platinum matched Pair of vacuum tubes

$51.99


(2) NEW NIB GE Vintage Oval Gray Plate Vacuum Electronic Tube 6550A

$224.99


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

$73.95


NOS RARE PAIR TUNG SOL VINTAGE 6550 TUBES

$299.99


Matched Quads Svetlana 6550 6550C amp tubes, BRAND NEW

$120.58