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Groove Tubes GT-6L6S Select Power Tubes - Medium Duet
Groove Tubes GT-6L6S Select Power Tubes - Medium Duet

$89.99

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Groove Tubes GT-66 Large Diaphram Condenser Mic With Original Case And Cable
Groove Tubes GT-66 Large Diaphram Condenser Mic With Original Case And Cable

$550.00

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Groove Tubes Gold Series GT-ECC83-S Preamp Tube
Groove Tubes Gold Series GT-ECC83-S Preamp Tube

$29.99

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Groove Tubes GTE 34LS EL34 Matched Set
Groove Tubes GTE 34LS EL34 Matched Set

$50.00

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GT-6V6-S PAIR GROOVE TUBES PREMIUM
GT-6V6-S PAIR GROOVE TUBES PREMIUM

$16.00

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Groove Tubes  GT EL34 EL34-M
Groove Tubes GT EL34 EL34-M

$49.00

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GT6L6S PAIR GROOVE TUBES POWER TUBES TEST EXCELLLENT THICK GLASS NO RESERVE
GT6L6S PAIR GROOVE TUBES POWER TUBES TEST EXCELLLENT THICK GLASS NO RESERVE

$64.99

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Groove Tubes GT55 Class A Large Diaphragm Condenser Cardioid Microphone
Groove Tubes GT55 Class A Large Diaphragm Condenser Cardioid Microphone

$122.00

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GT-6V6-R PAIR GROOVE TUBES PREMIUM POWER TUBES MADE IN RUSSIA TEST EXCELLENT
GT-6V6-R PAIR GROOVE TUBES PREMIUM POWER TUBES MADE IN RUSSIA TEST EXCELLENT

$32.50

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2  GT Groove Tubes GT6L6CHP tested good
2 GT Groove Tubes GT6L6CHP tested good

$24.95

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Groove Tubes GT57 Microphone
Groove Tubes GT57 Microphone

$225.00

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GT-6V6-R PAIR GT EH POWER TUBES MADE IN RUSSIA TEST EXCELLENT
GT-6V6-R PAIR GT EH POWER TUBES MADE IN RUSSIA TEST EXCELLENT

$32.50

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Groove Tubes GT-E34LS Medium Quartet Power Tubes
Groove Tubes GT-E34LS Medium Quartet Power Tubes

$109.99

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Groove Tubes Gold Series GT-12AT7  Preamp Tube
Groove Tubes Gold Series GT-12AT7 Preamp Tube

$29.99

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GT Groove Tubes Electronic Tube Pre-Amp for Bass
GT Groove Tubes Electronic Tube Pre-Amp for Bass

$600.00

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Rare GROOVE TUBES 6L6GE TUBE IN EXCELLENT CONDITION
Rare GROOVE TUBES 6L6GE TUBE IN EXCELLENT CONDITION

$25.00

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Groove Tubes 6L6 Matched Quartet
Groove Tubes 6L6 Matched Quartet

$100.00

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Fender Groove Tubes  6L6 Power Tubes Tested 2
Fender Groove Tubes 6L6 Power Tubes Tested 2

$50.00

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Groove Tube GT-EL34C matched pair vacuum tubes
Groove Tube GT-EL34C matched pair vacuum tubes

$59.99

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Groove Tubes GT-ECC83-S Select Preamp Tube - Single
Groove Tubes GT-ECC83-S Select Preamp Tube - Single

$29.99

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2 Groove Tubes Gold Series 7 Normal Distortion Matched EAE Black Plate 5881  
2 Groove Tubes Gold Series 7 Normal Distortion Matched EAE Black Plate 5881 

$44.99

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Pair  Fender Groove Tubes GT-6550 Test Strong
Pair Fender Groove Tubes GT-6550 Test Strong

$59.95

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2 Strong GT GROOVE TUBES BLACK Plate GT-6L6-CHP Tubes
2 Strong GT GROOVE TUBES BLACK Plate GT-6L6-CHP Tubes

$48.99

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2 Groove Tube 6L6GC Tubes-- USA?
2 Groove Tube 6L6GC Tubes-- USA?

$45.00

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Groove Tubes® GT-6L6-S MED QUARTET MODEL #: 5550113524 - Made in Slovakia
Groove Tubes® GT-6L6-S MED QUARTET MODEL #: 5550113524 - Made in Slovakia

$179.99

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Groove Tubes GT-ECC83-S SELECT Amplifier Tube
Groove Tubes GT-ECC83-S SELECT Amplifier Tube

$29.99

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Groove Tubes EL84 6BQ5 Vacuum Tubes for Guitar Amplifier Pair
Groove Tubes EL84 6BQ5 Vacuum Tubes for Guitar Amplifier Pair

$29.99

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Lot of 2 - GT GROOVE TUBES  GT-6L6-R & GT6L6B Tested
Lot of 2 - GT GROOVE TUBES GT-6L6-R & GT6L6B Tested

$24.99

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Groove Tubes GT55 Class A Large Diaphragm Condenser Cardioid Mic
Groove Tubes GT55 Class A Large Diaphragm Condenser Cardioid Mic

$99.00

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Groove Tubes GT-12AY7 S Select (Single) Preamp Tube
Groove Tubes GT-12AY7 S Select (Single) Preamp Tube

$34.99

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Groove Tubes GT-E34LS Power Tubes - Medium Quartet
Groove Tubes GT-E34LS Power Tubes - Medium Quartet

$159.99

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Groove Tubes Gold Series GT-EL84-S Matched Power Tubes Medium 4-7 GT Rating Duet
Groove Tubes Gold Series GT-EL84-S Matched Power Tubes Medium 4-7 GT Rating Duet

$59.99

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Groove Tubes® GT-ECC83-S SELECT MODEL #: 5550112391 (Single) - Made in Slovakia
Groove Tubes® GT-ECC83-S SELECT MODEL #: 5550112391 (Single) - Made in Slovakia

$29.99

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Groove Tubes Model 1A Studio Mic w/ Case
Groove Tubes Model 1A Studio Mic w/ Case

$599.00

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Groove Tubes EL84 Pair Amplifier Power Tubes Duet #159
Groove Tubes EL84 Pair Amplifier Power Tubes Duet #159

$60.18

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Groove Tubes GT55 Class A Large Diaphragm Condenser Cardioid Mic And Shockmount
Groove Tubes GT55 Class A Large Diaphragm Condenser Cardioid Mic And Shockmount

$119.99

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Groove Tubes / Aspen Pittman Designs Stereo Keyboard Amplifier SFX 100
Groove Tubes / Aspen Pittman Designs Stereo Keyboard Amplifier SFX 100

$269.00

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Matched Pair EL-34 R-2 / 6CA7 Power Tubes Groove Tubes Hickok Tested 98% NOS
Matched Pair EL-34 R-2 / 6CA7 Power Tubes Groove Tubes Hickok Tested 98% NOS

$59.99

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Groove Tubes Vacuum Tube GT12AX7R 2005 Untested
Groove Tubes Vacuum Tube GT12AX7R 2005 Untested

$15.00

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2 Strong Matched GT GROOVE TUBES Gray Plate OO Getter GT-6L6-S Tubes
2 Strong Matched GT GROOVE TUBES Gray Plate OO Getter GT-6L6-S Tubes

$41.99

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Groove Tubes EL84 Pair Amplifier Power Tubes Duet #158
Groove Tubes EL84 Pair Amplifier Power Tubes Duet #158

$60.18

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Groove Tubes GT-6L6S Select Power Tubes - Medium Quartet
Groove Tubes GT-6L6S Select Power Tubes - Medium Quartet

$179.99

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GROOVE TUBES 12AT7 ECC 81 GT-12AT7 GOLD SERIES LONG GREY PLATE  NOS NIB £
GROOVE TUBES 12AT7 ECC 81 GT-12AT7 GOLD SERIES LONG GREY PLATE NOS NIB £

$23.99

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Groove Tubes Bad Cat EL84 6BQ5 Vacuum Tubes for Guitar Amplifier Pair
Groove Tubes Bad Cat EL84 6BQ5 Vacuum Tubes for Guitar Amplifier Pair

$29.99

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Groove Tubes GT E34LS Medium Duet Power Tubes for Guitar Amplifiers
Groove Tubes GT E34LS Medium Duet Power Tubes for Guitar Amplifiers

$79.99

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Groove Tubes GT 6L6 S Medium Output Power Tubes Duet for Guitar Amplifiers
Groove Tubes GT 6L6 S Medium Output Power Tubes Duet for Guitar Amplifiers

$89.99

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Groove Tubes - The Brick - Tube Mic Preamp/DI
Groove Tubes - The Brick - Tube Mic Preamp/DI

$600.00

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NOS GT Groove Tubes KT88
NOS GT Groove Tubes KT88

$39.50

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5-  Raytheon 6V6-GT Amp Groove Tubes - Smoked Glass - Test NOS Strong!
5- Raytheon 6V6-GT Amp Groove Tubes - Smoked Glass - Test NOS Strong!

$79.95

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Groove Tubes Gold Series GT-12AT7  Preamp Tube
Groove Tubes Gold Series GT-12AT7 Preamp Tube

$29.00

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Telefunkin / Simmens EL34 tubes...Match Pr.... Groove Tube...Dimple Top
Telefunkin / Simmens EL34 tubes...Match Pr.... Groove Tube...Dimple Top

$124.95

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Groove Tubes GT-12AY7 Select Preamp Tube
Groove Tubes GT-12AY7 Select Preamp Tube

$34.99

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Groove Tubes® GT-E34LS MED QUARTET MODEL #: 5550113548 - Made in Slovakia
Groove Tubes® GT-E34LS MED QUARTET MODEL #: 5550113548 - Made in Slovakia

$159.99

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One Brand New Groove Tube Silver Series ST-5751-M Preamp Tube in Original Box
One Brand New Groove Tube Silver Series ST-5751-M Preamp Tube in Original Box

$24.00

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Groove Tubes GT-6L6-SD-M 6L6 Medium Performance Matched DUET/PAIR
Groove Tubes GT-6L6-SD-M 6L6 Medium Performance Matched DUET/PAIR

$89.99

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Groove Tubes GT-EL84S Select Power Tubes - Medium Duet
Groove Tubes GT-EL84S Select Power Tubes - Medium Duet

$59.99

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Alesis AM40 Groove Tubes Mic AM-40 Microphone in Case GT44
Alesis AM40 Groove Tubes Mic AM-40 Microphone in Case GT44

$395.00

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Groove Tubes GT-ECC83-S Select Preamp Tube
Groove Tubes GT-ECC83-S Select Preamp Tube

$29.99

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GROOVE TUBES ST-5751-M  TUBE SILVER SERIES NEW IN BOX MAXI PREAMP TESTED
GROOVE TUBES ST-5751-M TUBE SILVER SERIES NEW IN BOX MAXI PREAMP TESTED

$34.95

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Groove Tubes® GT-EL34LS MED DUET MODEL #: 5550113545 - Made in Slovakia
Groove Tubes® GT-EL34LS MED DUET MODEL #: 5550113545 - Made in Slovakia

$79.99

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Groove Tubes GT-12AT7 S Select (Single) Preamp Tube - Used
Groove Tubes GT-12AT7 S Select (Single) Preamp Tube - Used

$29.99

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Groove Tubes ECC83 (7025 12AX7)  Preamp Tube
Groove Tubes ECC83 (7025 12AX7) Preamp Tube

$40.00

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Groove Tubes GT EL84 S Medium Tubes Duet for Guitar Amplifiers
Groove Tubes GT EL84 S Medium Tubes Duet for Guitar Amplifiers

$59.99

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Groove Tubes Gold GT-E34L-S Matched Power Tubes Medium (4-7 GT Rating) QUARTET
Groove Tubes Gold GT-E34L-S Matched Power Tubes Medium (4-7 GT Rating) QUARTET

$159.99

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Pair of Groove Tubes GTEL34R NOS EL34
Pair of Groove Tubes GTEL34R NOS EL34

$79.99

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Groove Tubes GT-12AY7 SINGLE 9-pin Low-gain Select Preamp Amplifier Tube
Groove Tubes GT-12AY7 SINGLE 9-pin Low-gain Select Preamp Amplifier Tube

$34.99

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Groove Tubes GT-5AR4  Radio Vacuum Tube
Groove Tubes GT-5AR4 Radio Vacuum Tube

$34.99

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Groove Tubes GT 6L6 S Medium Output Quartet Power Tubes for Guitar Amplifiers
Groove Tubes GT 6L6 S Medium Output Quartet Power Tubes for Guitar Amplifiers

$179.99

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Groove Tubes Gold Series GT-5U4 GZ32 Single Rectifier Tube
Groove Tubes Gold Series GT-5U4 GZ32 Single Rectifier Tube

$40.00

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Groove Tubes Vacuum Tubes (2) 6L6-C Nib
Groove Tubes Vacuum Tubes (2) 6L6-C Nib

$60.00

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Groove Tubes GT-E34LS Medium Quartet Power Tubes
Groove Tubes GT-E34LS Medium Quartet Power Tubes

$159.99

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Lot of 4 Matched Mixed Brand EL34 Missed Key Tested Good Tube
Lot of 4 Matched Mixed Brand EL34 Missed Key Tested Good Tube

$48.45

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Groove Tubes GT Model 1 Model 2 Tube Microphones Set PSU Rare Vintage
Groove Tubes GT Model 1 Model 2 Tube Microphones Set PSU Rare Vintage

$2100.00

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2 Strong Matched GT GROOVE TUBES GT-6L6GC Tubes - BLUE GLASS
2 Strong Matched GT GROOVE TUBES GT-6L6GC Tubes - BLUE GLASS

$55.99

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 Groove Tubes® GT-6L6-S MED DUET MODEL #: 5550113521 - Made in Slovakia
Groove Tubes® GT-6L6-S MED DUET MODEL #: 5550113521 - Made in Slovakia

$89.99

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Groove Tubes GT-EL84S Select Power Tubes - Medium Quartet
Groove Tubes GT-EL84S Select Power Tubes - Medium Quartet

$119.99

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GROOVE TUBES ST-5751-M  TUBE SILVER SERIES NEW IN BOX MAXI PREAMP TESTED
GROOVE TUBES ST-5751-M TUBE SILVER SERIES NEW IN BOX MAXI PREAMP TESTED

$34.95

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Groove Tubes Gold Series GT-E34L-S Matched Power Tubes Medium (4-7 GT) DUET/PAIR
Groove Tubes Gold Series GT-E34L-S Matched Power Tubes Medium (4-7 GT) DUET/PAIR

$79.99

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GROOVE TUBES 12AX4GTB Vacuum Tube Hickok Tested 100%+ NOS
GROOVE TUBES 12AX4GTB Vacuum Tube Hickok Tested 100%+ NOS

$8.99

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Groove Tubes® GT-EL84-S MED DUET, 5550113580
Groove Tubes® GT-EL84-S MED DUET, 5550113580

$59.99

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Groove Tubes GT EL84 S Medium Quartet Tubes for Guitar Amplifiers
Groove Tubes GT EL84 S Medium Quartet Tubes for Guitar Amplifiers

$119.99

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Vintage Groove Tubes Pin Pinback Button
Vintage Groove Tubes Pin Pinback Button

$5.49

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Strong GT GROOVE TUBES Gray Plate O Getter GT- ECC83 Tube - 118/118
Strong GT GROOVE TUBES Gray Plate O Getter GT- ECC83 Tube - 118/118

$24.49

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Very Strong Testing Match Pair Of Groove Tubes 6CA7/EL-34 Audio Tubes
Very Strong Testing Match Pair Of Groove Tubes 6CA7/EL-34 Audio Tubes

$75.00

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Groove Tubes Gold GT-EL84-S Matched Power Tubes Medium (4-7 GT Rating) QUARTET
Groove Tubes Gold GT-EL84-S Matched Power Tubes Medium (4-7 GT Rating) QUARTET

$119.99

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GROOVE TUBES 25L6GT Vacuum Tube Hickok Tested 100%+ NOS
GROOVE TUBES 25L6GT Vacuum Tube Hickok Tested 100%+ NOS

$7.98

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Groove Tubes GT 6L6C 6L6-GE S CHP Vacuum Amplifier Audio Power Tube Quad Pair 7
Groove Tubes GT 6L6C 6L6-GE S CHP Vacuum Amplifier Audio Power Tube Quad Pair 7

$140.62

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Groove Tubes GT-6L6-S Medium Duet Power Tubes
Groove Tubes GT-6L6-S Medium Duet Power Tubes

$89.99

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NEW Fender Groove Tubes - GT-6L6-S - Duet
NEW Fender Groove Tubes - GT-6L6-S - Duet

$89.99

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Groove Tubes GT-EL84-R (Sovtek) EL84/6BQ5 Tube, Rated as #6 White, Tested
Groove Tubes GT-EL84-R (Sovtek) EL84/6BQ5 Tube, Rated as #6 White, Tested

$18.20

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1995 GROOVE TUBES Amplifier Amp Tubes Vintage Print Ad
1995 GROOVE TUBES Amplifier Amp Tubes Vintage Print Ad

$8.95

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2 Strong GT GROOVE TUBES BLACK Plate GT-6L6-CHP Tubes #2
2 Strong GT GROOVE TUBES BLACK Plate GT-6L6-CHP Tubes #2

$48.99

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Brand New Matched Pair Groove Tubes GT 6550 (KT88) Power Tubes Hickok Tested
Brand New Matched Pair Groove Tubes GT 6550 (KT88) Power Tubes Hickok Tested

$145.00

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Lot of 2 Groove GT 6L6B One Tube Missed Key Tested Strong Tube
Lot of 2 Groove GT 6L6B One Tube Missed Key Tested Strong Tube

$28.45

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Groove Tubes Gold Series GT-12AT7 Single Preamp Tube
Groove Tubes Gold Series GT-12AT7 Single Preamp Tube

$29.99

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Groove Tubes 6V6HD Duet Matched Pair
Groove Tubes 6V6HD Duet Matched Pair

$100.00

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Groove Tubes GT-EL84-S Medium Duet Power Tubes
Groove Tubes GT-EL84-S Medium Duet Power Tubes

$59.99

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GROOVE TUBES 6AU5GT Vacuum Tube Hickok Tested 100%+ NOS
GROOVE TUBES 6AU5GT Vacuum Tube Hickok Tested 100%+ NOS

$7.98

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Groove Tubes GT E34LS Medium Quartet Power Tubes for Guitar Amplifiers
Groove Tubes GT E34LS Medium Quartet Power Tubes for Guitar Amplifiers

$159.99

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2 Groove Tubes GT-12AY7 SINGLE 9-pin Low-gain Select Preamp Amplifier Tube
2 Groove Tubes GT-12AY7 SINGLE 9-pin Low-gain Select Preamp Amplifier Tube

$60.00

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