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Vacuum Tubes

The first electronic amplification of sound was done with Vacuum Tubes. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as current production tubes from today.

Tube Amp Doctor (TAD) - TAD is a German company established in 1993 which selects and matches electronic tubes and manufactures musical instrument accessories.
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T-12AT7-TADVacuum Tube - 12AT7 / ECC81-C, Tube Amp Doctor, Premium Selected

Rich-sounding Reverb Driver - Also Great for Headphone Amps! Low noise tube, selected for best symmetry and balance. A strong driver tube and a wounderfully rich-sounding reverb driver.


$16.75
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T-12AU7A-TADVacuum Tube - 12AU7A / ECC82, Tube Amp Doctor, Premium Selected

The Perfect Choice for Stereo Audio Applications - Ideal as a Balanced Driver. Latest revision providing great musical performance and rich tone. This TAD 12AU7A / ECC82 has especially strong systems which are selected to provide two symmetric triodes. The perfect choice for stereo audio applications and ideal as a balanced driver.


$16.75
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T-12AX7-PS-TADVacuum Tube - 12AX7A-C / ECC83, Tube Amp Doctor, Premium Selected

9 pin miniature preamp tube (Amplification Factor =100). Very good gain, tight deep bass, fat mids and silky top end with overall definition and brightness. Selected with balanced systems and recommended for guitar amps to improve overall response.


$16.95
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T-12AY7-HG-TADVacuum Tube - 12AY7, Tube Amp Doctor, Highgrade

High grade tube. Tweed Up Your Amp! Vintage tone for original vintage Fender tweed amps. The original tube for all those Fender® tweed amps from the 50s. Brings back the original sound to your tweed amp.


$24.95
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T-12AY7-PS-TADVacuum Tube - 12AY7 / 6072A, Tube Amp Doctor, Premium Selected

Tweed Up Your Amp! Vintage tone for original vintage Fender tweed amps. The original tube for all those Fender® tweed amps from the 50s. Brings back the original sound to your tweed amp.


$19.95
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T-12BH7A-TADVacuum Tube - 12BH7A-STR, Tube Amp Doctor, Premium Selected

Maximum of Reliability - Outstanding Tonal Quality! The all-new TAD 12BH7A-STR combines the best sonic and mechanical performance of the NOS RCA black plate with advantages of the GE version.


$17.25
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T-5751-PS-TADVacuum Tube - 5751, Tube Amp Doctor, Premium Selected

Low-noise Tube for Best Clean Tone! The TAD Selected 5751 is Tube Amp Doctor's first choice for noticeably improved clarity, smoothness, and a true vintage tone character for most guitar amps!


$18.95
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T-5AR4-STR-TADVacuum Tube - 5AR4 STR, Tube Amp Doctor

Tube Amp Doctor 5AR4 Rectifier, Premium Selected. A faithful reproduction of the Mullard/VALVO GZ34. Pure power and the typical sag is the distinguishing characteristic of the most popular guitar amps of the 1960s guitar heroes till today.


$22.95
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T-5Y3GT-TADVacuum Tube - 5Y3GT, Tube Amp Doctor, Premium Selected, Rectifier

The Tube Amp Doctor 5Y3GT / 6087 is a small bottle rectifier designed to perform closely to the original rectifier tubes used in many 1950s tweed amplifiers. This rectifier offers high reliability due to its rugged construction and the Tube Amp Doctor Premium Selection process. The TAD 5Y3GT is a great tube for vintage style sag compression.


$14.65
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T-6550A-STR-TAD-XVacuum Tube - 6550A-STR, Tube Amp Doctor, Premium Selected

The Tube Amp Doctor 6550A-STR is built and performs to the same standards as the highly sought after GE 6550A. TAD has meticulously designed the plate material to be as strong and pure as possible resulting in an exceptionally stable, consistent, and reliable 6550. The TAD 6550A features a thick straight glass envelope, a metal base, and an authentic triple getter. The frequency response of this tube is remarkably balanced and smooth. Transparent natural lows and thick rich mids with silky highs make this an excellent tube for HiFi equipment as well as classic bass guitar amplifiers. The Tube Amp Doctor 6550A-STR offers outstanding performance in all applications. This tube is matched for both plate current and transconductance. The TAD 6550A-STR also passes all of the tests required in the Premium Selection process.


Starting at $43.95
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