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Kt88


QUAD Factory Platinum Matched Genalex Gold Lion KT88 KT-88 Tubes 24hr Burn-in

$175.25


KT88 - 98 By SHUGUANG AMPLITREX Matched Quad (4) ALL TESTED 12000+ gm w/Data

$46.00


KT88 Tesla NOS Match Quad or 4 Tubes Specially made For Czech Military no JJ

$140.00


Matched Quad Genalex Gold Lion KT88 tubes, Reissue, BRAND NEW in Box

$185.91


Genalex Pair Factory Platinum Matched Gold Lion KT88 KT-88 Tube Set - NEW

$88.95


Vintage Gold Lion KT88 Tubes, Made in England, Set of 4 - HICKOK TESTED

$1,250.00


Factory Matched NEW QUAD JJ Tesla KT88 Tubes

$147.75


Mullard Platinum Factory Matched QUAD New NIB KT88 KT-88 Tubes 24hr Burn-in

$141.75


KT88 Tesla Teslovak AMPLITREX Matched Quad NOS - ALL 12000+ gm with Data

$56.00


Original Genalex Gold Lion KT88 Vacuum Tube Valve Tests over 100%

$269.00


GENALEX Z TRIPLE GETTER ORIGINAL QUAD KT88/6550/ TESTED EXCELLENT

$1,750.00


GE 6550A / KT88 Audio Power Tube Pair in Original Box #2

$199.99


KT88 Tesla Teslovak Matched Quad NOS Lowest Price KT88 on eBay kt77 kt66

$95.00


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

$122.00


New 2x Electro Harmonix KT88 | Matched Pair / Duet | Power Tubes | Free Ship

$65.95


Vintage Sylvania 6550 | KT88 power Tube | Amplitrex tested good | FREE SHIPPING!

$29.50


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

$125.00


GEC KT88 Used NOS Valve - Made in UK

$100.00


Genalex Pair TWO Factory Gold Lion KT88 KT-88 Tubes

$85.95


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

$169.99


Matched Pair Mullard KT88 Reissue tubes, Brand NEW !!!

$69.48


GEC KT88 Used NOS Matched Pair - Made in UK

$201.50


Quad Set of Used Electro Harmonix KT88 Output Tubes

$39.00


Genalex Nos KT88 Nos /England / Tested 10500 on 10000 gm range /Nice and strong

$225.00


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

$74.50


Matched Quads Svetlana KT88 Power Amp Tubes, NEW !!!

$137.31


KT90 EH Matched Cryo Treated Quad (4) 6550 KT88

$189.99


KT88 Tesla NOS Match Quad or 4 Tubes Specially made For Czech Military no JJ

$140.00


NON-WORKING 2 VINTAGE GENALEX KT88 GOLD MONARCH HIFI AMP TUBES ENGLAND AMPLIFIER

$51.00


Sextet Factory Platinum Matched Genalex Gold Lion KT-88 KT88 Tube 24hr Burn-in

$261.75


NOS Svetlana SED Winged C 6550/KT88 tube

$74.99


Genalex - Pair of Vintage Golden Monarch KT88 Tubes Made in England

$499.00


Tung Sol KT120 Cryo Matched Quad (4) - 6550 / KT88

$199.99


Original Gold Lion KT88 Vintage Tube NOS Matched QUAD rare Brand New

$1,700.00


Quad Genalex GOLD LION KT-88 vintage tube valve (MADE IN ENGLAND)

$1,680.00


Nice Genelex Gold Lion KT88 / 6550 Vacuum Tube Tested Very Good

$149.99


Matched Octet (8 tubes) Genalex Gold Lion KT88 tubes, Reissue, Brand NEW

$399.25


6550/kt88 Tung-sol 1959 black plate 2 side and 1 top D getter good flashing

$195.99


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

$51.99


5 X TUBE 6550 A GE / KT88 USA Untested 6550a - Electronic Vacuum Tubes

$100.00


New lundahl LL1651 power transformer for Western Electric 300B KT88 amplifier

$179.99