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

Price is for a matching pair of 12AU7EH.

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.

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

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.

Price is for a matched pair of 12AU7 JJ.

Gold pin version of 12AU7/ECC82 JJ.

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

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

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

12AU7 Ei Silver Bullet is based on Philipps design, providing excellent sonic at a very cost effective price point. We currently have grey plates in stock.

Excellent 12AU7 offering from Ei. 12AU7 Ei Elite-Gold is a factory selected, gold plate pin replacement for any 12AU7. It compares well to NOS 12AU7 in HiFi application, offering balanced sonics.

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

TRIODE, DUAL
Excellent sounding 12AU7 with clear top.

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

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.

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

TRIODE, DUAL
Sylvania grey plate 12AU7A from 1960's. Replaces any 12AU7 types.

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

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

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

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

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

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

Originally designed for computer switching applications, 5963 is a highly linear replacement for 12AU7, but with lower plate voltage. It is a low cost alternative to NOS 12AU7. Manufacturers may vary.

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

Similar to CV4003, military grade 12AU7.

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