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Vacuum Tubes

15% off all Tube Amp Doctor tubes through April 30

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T-7591-S-JJ7591, JJ
Octal power tube (Max Plate Watts = 19W)
$17.50
Starting at $15.75
You save: 10%
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T-KT88-BL-JJKT88, JJ, Blue Glass
JJ Electronic KT88 - Blue Glass
Available in Singles, Matched Pairs, Matched Quads or Matched Sextets - please select from list.
$41.50
Starting at $37.35
You save: 10%
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T-E34L-BE34L, Burned In, JJ Electronics
JJ Electronic E34L - Burned-In
Available in Singles, Matched Pairs or Matched Quads - please select from list.
$33.40
Starting at $30.06
You save: 10%
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T-E34L-S-MP-GTE34L Matched Pair, Groove Tubes
Octal power tube (Max Plate Watts = 25W)
EXCLUSIVE GT design. The heat wings attached to the plate give this version of the original EL34 15 - 20 percent more power. Interchanges in any EL34 application and stays tight and robust all the way up to full power. Highly dynamic, big low end and runs cooler for longer life. Amazing headroom, killer tone and all of the great features and characteristics of the EL34 design.
$55.00
$49.50
You save: 10%
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T-6550A-VA6550A Valve Art
Octal power tube (Max Plate Watts = 42W)
$29.95
Starting at $26.96
You save: 10%
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T-KT88-EHKT88, Electro-Harmonix
Electro-Harmonix KT88 Vacuum Tube
High power kinkless-tetrode for use in amplifiers such as the Marshall Major. This tube is a favorite of audiophiles. Can be used in place of 6550 for a more "round" bass signature.
$32.25
Starting at $29.03
You save: 10%
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T-7027A-JJ7027A, JJ
Octal power tube (Max Plate Watts = 30W)
$21.00
Starting at $18.90
You save: 10%
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T-EL84-TADEL84 - Tube Amp Doctor
What sets the TAD EL84 apart from other tubes is its heavy duty construction, featuring a thick glass envelope as well as premium cathode and plate materials and gold grid wire. This is a great replacement for any EL84 based amplifier.
$17.25
Starting at $14.66
You save: 15%
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T-EL34-MULEL34, Mullard Reissue
Copy of the XF2 Mullard EL34 of the 60s. The perfect power tube for the Dynaco ST-70 or vintage Marshall amplifiers. the best current production EL34 available
Made in Saratov, Russia
$22.25
Starting at $20.03
You save: 10%
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T-EL509-S-JJEL509, JJ
EL509 power tube, JJ Brand.
Please note that this is an 8 pin tube that has no plate cap. It is not interchangeable with NOS EL509s.
$39.00
Starting at $35.10
You save: 10%
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(18 pages)
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