kt66hp

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Matched KT 66HP Tubes New Old Stock Made In Russia
$200.00

Matched KT 66HP Tubes New Old Stock Made In Russia

GENALEX KT66 Vacuum Tubes SMOKE Curved Brown Base Matched Pair Test NOS
$399.00

GENALEX KT66 Vacuum Tubes SMOKE Curved Brown Base Matched Pair Test NOS

4x KT 66 PowerTubes ~ Tested Tubes
$250.00

4x KT 66 PowerTubes ~ Tested Tubes

KT66 GOLD MARSHALL TAD matched Quad Power Tubes OO Getters Fat Bottle Brown Base
$315.00

KT66 GOLD MARSHALL TAD matched Quad Power Tubes OO Getters Fat Bottle Brown Base

NOS Platinum Match Pair KT66 ValveArt Welded Plates Dual Ring Getters Brown Base
$315.00

NOS Platinum Match Pair KT66 ValveArt Welded Plates Dual Ring Getters Brown Base

NOS/NIB Genalex KT66 Vintage Brown Base Power Vacuum Tube 1958
$275.00

NOS/NIB Genalex KT66 Vintage Brown Base Power Vacuum Tube 1958

Factory Platinum Matched Quad Genalex Gold Lion KT66 tubes, BRAND NEW in Box !
$251.71

Factory Platinum Matched Quad Genalex Gold Lion KT66 tubes, BRAND NEW in Box !

Genalex Gold Lion KT66 - OCTET
$395.00

Genalex Gold Lion KT66 - OCTET

1 Matched Pair KT66 ARS Electron Tube _ Replacs Gold Lion MO Valve Genalex
$81.90

1 Matched Pair KT66 ARS Electron Tube _ Replacs Gold Lion MO Valve Genalex

New Current Matched Pair (2) Reissue Genalex Gold Lion KT66 6L6 Vacuum Tubes
$153.35

New Current Matched Pair (2) Reissue Genalex Gold Lion KT66 6L6 Vacuum Tubes

Marconi KT66 Vintage Brown Base Strong in GEC Box
$140.00

Marconi KT66 Vintage Brown Base Strong in GEC Box

KT66, Tube Amp Doctor, Premium Selected Vacuum Tube, Matched Pair, Power
$93.90

KT66, Tube Amp Doctor, Premium Selected Vacuum Tube, Matched Pair, Power

PhilipsECG 7581A tubes KT66 USA tested strong and matched quad
$360.00

PhilipsECG 7581A tubes KT66 USA tested strong and matched quad

1x RFT 6L6 ~ 6L6G KT66 Vintage Beam Power Tube / Tested
$120.00

1x RFT 6L6 ~ 6L6G KT66 Vintage Beam Power Tube / Tested

Genalex KT66 VACUUM TUBE Made in England Vintage Original
$160.00

Genalex KT66 VACUUM TUBE Made in England Vintage Original

Single strong testing GEC KT66 cup getter broken keypin
$107.40

Single strong testing GEC KT66 cup getter broken keypin

Factory Match QUAD Genalex GOLD LION KT-66 KT66 Vacuum tubes
$240.87

Factory Match QUAD Genalex GOLD LION KT-66 KT66 Vacuum tubes

NOS Matched Quad Sovtek KT66 Vacuum Tubes
$160.00

NOS Matched Quad Sovtek KT66 Vacuum Tubes

Genalex KT66 Gray Glass Vacuum Tube Amplitrex Tested 96% Gm
$225.00

Genalex KT66 Gray Glass Vacuum Tube Amplitrex Tested 96% Gm

Genalex KT66 Smoke Glass Vacuum Tube Amplitrex Tested Strong
$150.00

Genalex KT66 Smoke Glass Vacuum Tube Amplitrex Tested Strong

Perfect Matched Pair GEC/Marconi KT66 Tubes With Matching Codes LF IO (1955)
$439.00

Perfect Matched Pair GEC/Marconi KT66 Tubes With Matching Codes LF IO (1955)

KT66, Genalex Gold Lion Vacuum Tube, Matched Pair, Power
$137.90

KT66, Genalex Gold Lion Vacuum Tube, Matched Pair, Power

4 RCA 7581A 6L6 KT66 Power Tubes - Quartet
$300.00

4 RCA 7581A 6L6 KT66 Power Tubes - Quartet

Four (4) 6L6GC KT 66 5881 Russian And German , USA Tubes Mixed Lot Test Good
$21.95

Four (4) 6L6GC KT 66 5881 Russian And German , USA Tubes Mixed Lot Test Good

*ORIGINAL* Amperex KT66 Smoked Glass Vacuum Tubes (pair)
$350.00

*ORIGINAL* Amperex KT66 Smoked Glass Vacuum Tubes (pair)

Original Vintage Pair of Genalex KT66 Gold LION England Vacuum Tubes WORK!
$500.00

Original Vintage Pair of Genalex KT66 Gold LION England Vacuum Tubes WORK!

Pair of Genalex - Gold Lion KT66 Power Vacuum Tube
$135.90

Pair of Genalex - Gold Lion KT66 Power Vacuum Tube

RARE MULLARD 6L6G / KT66 TUBE GIANT D GETTER WORKS NOS GT BRITIAN 14 POINTS MICA
$206.50

RARE MULLARD 6L6G / KT66 TUBE GIANT D GETTER WORKS NOS GT BRITIAN 14 POINTS MICA

GEC/Marconi KT66 HK6 Smoked Glass Brown Base Black Plate Cup Getter Matched Pair
$500.00

GEC/Marconi KT66 HK6 Smoked Glass Brown Base Black Plate Cup Getter Matched Pair

1 x OSRAM MARCONI GEC KT66 - CV1075 Gray Coated Vacuum Audio Beam Power Tube
$135.00

1 x OSRAM MARCONI GEC KT66 - CV1075 Gray Coated Vacuum Audio Beam Power Tube

Pair of JJ KT66 Power Vacuum Tube
$111.90

Pair of JJ KT66 Power Vacuum Tube

PhilipsECG 7581A tubes KT66 USA tested strong and matched quad
$300.00

PhilipsECG 7581A tubes KT66 USA tested strong and matched quad

Brand New Tung-Sol Reissue 7581A KT66 Current Matched Pair (2) Vacuum Tubes
$107.54

Brand New Tung-Sol Reissue 7581A KT66 Current Matched Pair (2) Vacuum Tubes

GEC GENALEX KT66 6L6 CV1075 CV 321 VACUUM TUBE/VALVE NOS With Box price per tube
$399.00

GEC GENALEX KT66 6L6 CV1075 CV 321 VACUUM TUBE/VALVE NOS With Box price per tube

GEC KT66 BRITISH QUAD OF OLD STOCK TESTED 1950'S GREY GLASS VINTAGE VALVES TUBES
$1,083.75

GEC KT66 BRITISH QUAD OF OLD STOCK TESTED 1950'S GREY GLASS VINTAGE VALVES TUBES

2 RCA 7581A KT66 Power Tubes - Tested - High Quality
$184.99

2 RCA 7581A KT66 Power Tubes - Tested - High Quality

KT66, JJ Electronics Vacuum Tube, Apex Matched Quad, Power
$228.60

KT66, JJ Electronics Vacuum Tube, Apex Matched Quad, Power

Genalex - Gold Lion KT66 Power Vacuum Tube
$75.00

Genalex - Gold Lion KT66 Power Vacuum Tube

Genalex Gold Lion KT66 Power Tubes - Matched Duet (2-pack) Bundle
$246.98

Genalex Gold Lion KT66 Power Tubes - Matched Duet (2-pack) Bundle

Rare PAIR GE 7581A 6L6GC KT66 TUBES (1960 Engineer Sample) DDGETTERS Test NOS 👑
$325.00

Rare PAIR GE 7581A 6L6GC KT66 TUBES (1960 Engineer Sample) DDGETTERS Test NOS 👑

KT66, Tube Amp Doctor, Premium Selected Vacuum Tube, Single, Power
$46.95

KT66, Tube Amp Doctor, Premium Selected Vacuum Tube, Single, Power

GEC KT66 Matched Pair, (GENELEX) testing Excellent -see photos!
$899.95

GEC KT66 Matched Pair, (GENELEX) testing Excellent -see photos!

KT66, Tube Amp Doctor, Premium Selected Vacuum Tube, Matched Quad, Power
$187.80

KT66, Tube Amp Doctor, Premium Selected Vacuum Tube, Matched Quad, Power

2 NOS Dual Getter 6L6GC General Electric USA Power Tubes ~ GrailAudio KT66 EL37
$349.00

2 NOS Dual Getter 6L6GC General Electric USA Power Tubes ~ GrailAudio KT66 EL37

PAIR GE (Dumont Label) 7581A KT66 6L6CC Tubes SideGetter Hickok Tested NOS NIB👑
$195.00

PAIR GE (Dumont Label) 7581A KT66 6L6CC Tubes SideGetter Hickok Tested NOS NIB👑

NOS 1951 Black Base Osram KT-66 Matched Pair Vacuum Tubes Marconi GEC England
$1,199.99

NOS 1951 Black Base Osram KT-66 Matched Pair Vacuum Tubes Marconi GEC England

Quad of JJ KT66 Power Vacuum Tube
$223.80

Quad of JJ KT66 Power Vacuum Tube

NOS Dual Solid Disc Getter Philips 7581A Vintage PowerTube ~ KT66 Warm Rich Tone
$175.00

NOS Dual Solid Disc Getter Philips 7581A Vintage PowerTube ~ KT66 Warm Rich Tone

1961 Genalex KT66 Amplifier Power Tube Valve SK Date Code #206
$253.98

1961 Genalex KT66 Amplifier Power Tube Valve SK Date Code #206

2 Rare Dual DGetter NOS Ten Kobe Fujitsu 6L6GT ~ SameCode HL4 Vintage PowerTubes
$195.00

2 Rare Dual DGetter NOS Ten Kobe Fujitsu 6L6GT ~ SameCode HL4 Vintage PowerTubes

GE 7581A tubes KT66 tested strong and matched pair
$120.00

GE 7581A tubes KT66 tested strong and matched pair

Matched Pair Tube Amp Doctor TAD KT66 Genalex Tube Remake 6L6 QUAD II MC-240
$95.00

Matched Pair Tube Amp Doctor TAD KT66 Genalex Tube Remake 6L6 QUAD II MC-240

KT8C GEC SIMILAR KT66 MARCONI OSRAM TUBE RÖHRE VALVE VALVOLA LAMPE
$30.00

KT8C GEC SIMILAR KT66 MARCONI OSRAM TUBE RÖHRE VALVE VALVOLA LAMPE

1 X KT66 SOVTEK TUBE. 2002´S PRODUCTION. C16ENA
$21.99

1 X KT66 SOVTEK TUBE. 2002´S PRODUCTION. C16ENA

Quad of Genalex - Gold Lion KT66 Power Vacuum Tube
$271.80

Quad of Genalex - Gold Lion KT66 Power Vacuum Tube

Two KT66 PowerTubes ~ Tested Tubes Kt66 El34 Kt88
$150.00

Two KT66 PowerTubes ~ Tested Tubes Kt66 El34 Kt88

2 x NOS Mullard BVA Amerty Edition 6L6G ~ CokeBottle Square DGetter SmokeGlass
$349.00

2 x NOS Mullard BVA Amerty Edition 6L6G ~ CokeBottle Square DGetter SmokeGlass

Matched Quad Tube Amp Doctor TAD KT66-STR Genalex Tube Remake 6L6 QUAD II MC-240
$199.00

Matched Quad Tube Amp Doctor TAD KT66-STR Genalex Tube Remake 6L6 QUAD II MC-240

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