12AU7 Vacuum Tubes > 12AU7A/ECC82/ECC802 Tubes in Stock  - BOI AudioWorks from BOI AudioWorks
Top » Products in Category: 12AU7 / ECC82

12AU7 / ECC82

12AU7 tubes from BOI AudioWorks 12AU7 is a medium gain dual triode. Due to the combination of low grid-plate capacitance and medium gain, it is suited for use in audio voltage amplifier with extended range.

The 5814A is a military/industrial grade 12AU7. Some versions of 5814 tubes have thicker micas and supporting rods to minimize microphonics. 5963 is a version of 12AU7 designed for use in vacuum tube computers.


Electro-Harmonix

12AU7EH

Designed after original GE6189 tube, 12AU7EH offers low microphonics and high linearity at a very reasonable price point.

In stock
12AU7EH Buy Now $10.50

Electro-Harmonix

12AU7EH Matched Pair

Price is for a matching pair of 12AU7EH.

In stock
12AU7EH Matched Pair Buy Now $25.00

Electro-Harmonix

12AU7EH Triode Matched

Designed after original GE6189 tube, 12AU7EH offers low microphonics and high linearity at a very reasonable price point. -Triode Matched.

In stock
12AU7EH Triode Matched Buy Now $12.50

Electro-Harmonix

12AU7EH-GOLD

We have had many request for this tube. 12AU7/ECC82 Gold from Electro-Harmonix is factory selected, gold pin version of 12AU7EH, offering consistent performance and close tolerances.

In stock
12AU7EH-GOLD Buy Now $17.50

Electro-Harmonix

12AU7EH-GOLD Matched Pair

Price is for a matching pair of 12AU7/ECC82 EH Gold.

In stock
12AU7EH-GOLD Matched Pair Buy Now $39.00

Electro-Harmonix

12AU7EH-GOLD Triode Matched

We have had many request for this tube. 12AU7/ECC82 Gold from Electro-Harmonix is factory selected, gold pin version of 12AU7EH, offering consistent performance and close tolerances. -Triode Matched.

In stock
12AU7EH-GOLD Triode Matched Buy Now $19.50

TungSol

12AU7W TungSol

TungSol 12AU7W / 6189

In stock
12AU7W TungSol Buy Now $17.50

TungSol

12AU7W TungSol Matched Pair

The price is for matched pair of TungSol 12AU7W/6189.

In stock
12AU7W TungSol Matched Pair Buy Now $39.00

TungSol

12AU7W TungSol Triode Matched

Price is for a triode matched TungSol RI 12U7W/6189.

In stock
12AU7W TungSol Triode Matched Buy Now $19.50

JJ/Tesla

12AU7/ECC82-JJ

JJ 12AU7/ECC82 has similar construction to their legendary 12AX7/ECC83. Thick glass for lower microphonics in guitar amps, sturdy, and receives well deserved positive reviews.

In stock
12AU7/ECC82-JJ Buy Now $10.00

JJ/Tesla

12AU7/ECC82-JJ Matched Pair

Price is for a matched pair of 12AU7 JJ.

In stock
12AU7/ECC82-JJ Matched Pair Buy Now $24.00

JJ/Tesla

12AU7/ECC82-JJ Triode Matched

JJ 12AU7/ECC82 has similar construction to their legendary 12AX7/ECC83. Thick glass for lower microphonics in guitar amps, sturdy, and receives well deserved positive reviews. -Triode Matched

In stock
12AU7/ECC82-JJ Triode Matched Buy Now $12.00

JJ/Tesla

12AU7/ECC82-JJ Gold

Gold pin version of 12AU7/ECC82 JJ.

In stock
12AU7/ECC82-JJ Gold Buy Now $21.50

JJ/Tesla

12AU7/ECC82-JJ Gold Matched Pair

Price is for a conductance matched pair (two tubes) of 12AU7/ECC82 JJ gold pin.

In stock
12AU7/ECC82-JJ Gold Matched Pair Buy Now $47.00

JJ/Tesla

12AU7/ECC82-JJ Gold Triode Matched

Gold pin version of 12AU7/ECC82 JJ. -Triode Matched.

In stock
12AU7/ECC82-JJ Gold Triode Matched Buy Now $23.50

JJ/Tesla

12AU7/ECC802S-JJ

New from JJ Electronics, this is a long plate version of 12AU7/ECC82.

In stock
12AU7/ECC802S-JJ Buy Now $14.00

JJ/Tesla

12AU7/ECC802S-JJ Matched Pair

Price is for a conductance matched pair (two tubes) of JJ ECC802S.

In stock
12AU7/ECC802S-JJ Matched Pair Buy Now $32.00

JJ/Tesla

12AU7/ECC802S-JJ Triode Matched

New from JJ Electronics, this is a long plate version of 12AU7/ECC82. -Triode Matched

In stock
12AU7/ECC802S-JJ Triode Matched Buy Now $16.00

JJ/Tesla

12AU7/ECC802-JJ Gold

Gold pin version of 12AU7/ECC802 JJ.

In stock
12AU7/ECC802-JJ Gold Buy Now $26.00

JJ/Tesla

12AU7/ECC802S-JJ Gold Matched Pair

Price is for a conductance matched pair (two tubes) of 12AU7/ECC802 JJ gold pin.

In stock
12AU7/ECC802S-JJ Gold Matched Pair Buy Now $56.00

JJ/Tesla

12AU7/ECC802-JJ Gold Triode Matched

Gold pin version of 12AU7/ECC802 JJ. -Triode Matched

In stock
12AU7/ECC802-JJ Gold  Triode Matched Buy Now $28.00

NOS OFFERINGS

The following is NOS and vintage tubes in this category. Due to the scarcity of some items, inventory will change constantly, so please check back often. Be sure to check out our NOS terms.

The photos of NOS tubes are representative samples and actual NOS tube shipped may vary. "Various" means we have multiple brands in stock.


Various

12AU7A NOS

We have various brands in stock. Please also see our 12AU7 section for complete list of other brands or types we stock.

In stock
12AU7A NOS Buy Now $18.00

CIFTE

12AU7LC CIFTE NOS

This 12AU7 was made in early 1960s by French manufacturer Mazda/CIFTE.

Sold out - Please inquire
12AU7LC CIFTE NOS

CIFTE

12AU7LC CIFTE NOS Matched Pair

This 12AU7 was made in early 1960s by French manufacturer Mazda/CIFTE. Price is for a matched pair of 12AU7LC CIFTE NOS.

Sold out - Please inquire
12AU7LC CIFTE NOS Matched Pair

RCA

12AU7-RCA NOS Clear Top

TRIODE, DUAL
Excellent sounding 12AU7 with clear top.

Sold out - Please inquire
12AU7-RCA NOS Clear Top

RCA

12AU7-RCA NOS Clear Top Matched Pair

Price is for a matching pair (2 tubes) of RCA clear top.

Sold out - Please inquire
12AU7-RCA NOS Clear Top Matched Pair

RCA

12AU7-RCA USED Clear Top

These clear top 12AU7 are used but fully tested and guarateed like the NOS ones. Comes in white boxes.

In stock
12AU7-RCA USED Clear Top Buy Now $32.00

RCA

12AU7-RCA NOS

This is a RCA Branded NOS 12AU7A tube.
Please note that RCA often re-branded tubes from other manufacturers. Clear top is the only 12AU7 made exclusively by RCA.

In stock
12AU7-RCA NOS Buy Now $33.00

RFT

12AU7/ECC82-RFT NOS

Made by RFT, which was a East German counterpart to Siemens. 12AU7/ECC82-RFT offers uncolored, neutral sonic that makes it an excellent choice for HiFi application. Logo may vary.

In stock
12AU7/ECC82-RFT NOS Buy Now $29.50

RFT

12AU7/ECC82-RFT NOS Matched Pair

Price is for a matching pair of 12AU7/ECC82 made by RFT.

In stock
12AU7/ECC82-RFT NOS Matched Pair Buy Now $63.00

RFT

12AU7/ECC82-RFT NOS Triode Matched

Made by RFT, which was a East German counterpart to Siemens. 12AU7/ECC82-RFT offers uncolored, neutral sonic that makes it an excellent choice for HiFi application. Logo may vary. 1pc of Triode Matched tube.

In stock
12AU7/ECC82-RFT NOS Triode Matched Buy Now $31.50

Sylvania

12AU7A NOS Sylvania

Sylvania grey plate 12AU7A. Replaces any 12AU7 types.

In stock
12AU7A NOS Sylvania Buy Now $25.00

Sylvania

12AU7A NOS Sylvania Matched Pair

TRIODE, DUAL
Price is for a matched pair of 1960's Sylvania 12AU7A NOS tubes.

In stock
12AU7A NOS Sylvania Matched Pair Buy Now $54.00

Sylvania

12AU7A NOS Sylvania Triode Matched

TRIODE, DUAL
Sylvania grey plate 12AU7A. Screened for triode conductance matching. Replaces any 12AU7 types.

In stock
12AU7A NOS Sylvania Triode Matched Buy Now $27.00

GE

12AU7/5814A NOS 5 Star

TRIODE, DUAL
GE's 5 Star tubes require little introduction. We have limited quantity of double mica 5 Star 5814A in stock.

Sold out - Please inquire
12AU7/5814A NOS 5 Star

Various

12AU7/5814A NOS Black Plate

TRIODE, DUAL
These are rare and excellent sounding ribbed black plate version of 5814A. It may have 2 or 3 micas. Sorry, no RCA.

Sold out - Please inquire
12AU7/5814A NOS Black Plate

Various

12AU7/5814A NOS US Made

TRIODE, DUAL
This is the most common double mica, long grey plate version of 5814A. JAN or commercial Sylvania or Philips ECG.

In stock
12AU7/5814A NOS US Made Buy Now $20.00

Various

12AU7/5814A NOS US Made Matching Pair

Price is for a matching pair of regular US made 5814A .

In stock
12AU7/5814A NOS US Made Matching Pair Buy Now $44.00

Various

12AU7/5814A NOS US Triple Mica

TRIODE, DUAL
This is the less common, triple mica, long grey plate version of 5814A. JAN or commercial Sylvania or GE or Philips ECG.

In stock
12AU7/5814A NOS US Triple Mica Buy Now $21.50

Various

12AU7/5963 NOS

Originally designed for computer switching applications, 5963 is a low cost alternative to NOS 12AU7.

Sold out - Please inquire
12AU7/5963 NOS

Various

12AU7/5963 NOS Matched Pair

Price is for a matching pair of 12AU7/5963 tube.

Sold out - Please inquire
12AU7/5963 NOS Matched Pair

RCA

12AU7/5963 RCA NOS

RCA branded 5963 tube.

Sold out - Please inquire
12AU7/5963 RCA NOS

Various

12AU7/6189 NOS

Similar to CV4003, military grade 12AU7.

In stock
12AU7/6189 NOS Buy Now $20.00

Various

12AU7/6189 NOS Matched Pair

Price is for a matched pair of 12AU7/6189 NOS tube.

In stock
12AU7/6189 NOS Matched Pair Buy Now $44.00
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