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12AU7 / ECC82 tubes

Displaying products 31 - 60 of 62 results
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Vintage Japan 12AU7 / ECC82 - organ stock, matched pair
Toshiba 12AU7 - organ stock, matched pair
Price: $44.00
Toshiba 12AU7 - organ stock, matched pair
The Toshiba 12AU7 tubes in this precisely matched pair were made in Japan and labeled for Baldwin organs. They have long gray plates and halo getters. Both tubes test as new and are matched for both current draw (mA) and transconductance (Gm).
Tung-Sol 12AU7A - gray plates
Tung-Sol 12AU7A - gray plates
Price: From $24.00 to $39.00
Tung-Sol 12AU7A - gray plates
This 1960s Tung-Sol 12AU7A tube has long gray plates and a halo or halo getter. The white print on the glass has the Tung-Sol logo. Click "more info" for current availability.
Tungsram 12AU7 / ECC82 - gray plates
Tungsram 12AU7 / ECC82 - gray plates, matched pair
Price: $94.00
Tungsram 12AU7 / ECC82 - gray plates, matched pair
The Tungsram 12AU7 / ECC82 tubes in this precisely matched pair have short gray plates with copper grid posts. They were made in Hungary. The yellow print on the glass has the Tungsram logo. Both tubes test as new with very low noise.
Valvo 12AU7 / ECC82 - long plates
Valvo 12AU7 / ECC82 - long plates
Price: $84.00
Valvo 12AU7 / ECC82 - long plates
This rare 1956 Valvo 12AU7 / ECC82 tube has long gray plates and a windmill getter with foil strip. The white print on the glass is missing. The Hamburg, Germany factory code is etched in the glass. Tube tests as new with balanced sections and low noise.
GE 5814A / 12AU7 - matched pair
GE 5814A / 12AU7 - matched pair
Price: $79.00
GE 5814A / 12AU7 - matched pair
The 1960s GE 5814A / 12AU7 tubes in this precisely matched pair have gray plates and halo getters with copper support post. The white print has the GE logo and matching date codes (KK 188-5). Both tubes test as new with balanced sections very low noise.
GE GL-5814 / 12AU7 - silver / black plates
GE JG-5814 / 12AU7 - black plates
Price: $54.00
GE JG-5814 / 12AU7 - black plates
This rare 1953 military spec GE 5814 is a 12AU7 tube type. It has early black plates and a windmill getter. The white print on the glass has the GE logo and reads "GL-5814" or "JG-5814." Tube tests as new with balanced sections and low noise.
GE 5814A / JAN 12AU7
GE JG-5814A / 12AU7
Price: $27.00
GE JG-5814A / 12AU7
This 1966 military spec GE 5814A is a 12AU7 tube type. It has gray plates, a disc getter, and extra support rods. The green print on the glass has the GE logo and reads "JG-5814A" (partial). Tube tests as new with balanced section and very low noise.
GE JG-5814A / 12AU7 - black plates, triple mica
GE JG-5814A / 12AU7 - black plates, triple mica
Price: $49.00
GE JG-5814A / 12AU7 - black plates, triple mica
This 1953 military spec GE 5814A is a 12AU7 tube type. It has black plates and triple micas. The white print on the glass reads "JG-5814A" and "5814A" is etched in the glass. Tube tests as new with balanced sections and low noise.
GE JG-5814A / 12AU7 - black plates, triple mica, matched pair
GE JG-5814A / 12AU7 - black plates, triple mica, matched pair
Price: $109.00
GE JG-5814A / 12AU7 - black plates, triple mica, matched pair
The 1963 military spec GE 5814A tubes in this precisely matched pair are 12AU7 type tubes. They have black plates, triple micas, and extra support rods. Both tubes test as new with very low noise. They are matched for both current draw (mA) and Gm.
GE JG-5814A / 12AU7 - matched pair, triple mica
GE JG-5814A / 12AU7 - gray plates, triple mica, matched pair
Price: $92.00
GE JG-5814A / 12AU7 - gray plates, triple mica, matched pair
The early 1960s military spec GE 5814A tubes in this precisely matched pair are 12AU7 type tubes. They have gray plates, triple micas, and extra support rods. Both tubes test as new with very low noise. They are matched for both current draw (mA) and Gm.
GE JG-5814A / 12AU7 - triple mica
GE JG-5814A / 12AU7 - triple mica
Price: $42.00
GE JG-5814A / 12AU7 - triple mica
This early 1960s military spec GE 5814A is a 12AU7 tube type. It has gray plates, triple micas, and extra support rods. The white print on the glass reads "JG-5814A" or "JG-5814WB." Tube tests as new with very low noise.
Raytheon 5814WA / 12AU7 - black plates, triple mica
Raytheon 5814WA / 12AU7 - black plates, triple mica
Price: $54.00
Raytheon 5814WA / 12AU7 - black plates, triple mica
This rare 1960 military spec Raytheon 5814WA is a 12AU7 tube type. It has black plates, triple micas, and a windmill getter. The yellow print on the glass has the Raytheon logo. Tube tests as new with balanced sections and low noise.
Raytheon CRP-5814 / 12AU7 - early black plates
Raytheon CRP-5814 / 12AU7 - early black plates
Price: $49.00
Raytheon CRP-5814 / 12AU7 - early black plates
This rare 1950s military spec Raytheon 5814 is a 12AU7 tube type. It has early black plates and a windmill getter. The red print on the glass has the Raytheon logo and reads "JAN-CRP-5814" (partial/missing). Tube tests as new with very low noise.
RCA 5814A / 12AU7 - black plates
RCA 5814A / 12AU7 - black plates
Price: $44.00
RCA 5814A / 12AU7 - black plates
This 1971 RCA 5814A / 12AU7 tube has black plates and a halo getter. The red print on the glass has the RCA logo. Tube tests as new with low noise.
RCA 5814A / 12AU7 - black plates, matched pair
RCA 5814A / 12AU7 - black plates, matched pair
Price: $94.00
RCA 5814A / 12AU7 - black plates, matched pair
The 1970s RCA 5814A / 12AU7 tubes in this precisely matched pair have black plates and halo getters. The red print on the glass has the RCA logo. Both tubes test as new with balanced sections and low noise.
RCA 5814A / 12AU7 - Command series
RCA 5814A / 12AU7 - Command series
Price: $49.00
RCA 5814A / 12AU7 - Command series
This 1968 RCA 5814A / 12AU7 tube is labeled for the broadcast quality RCA Command series. It has black plates and a halo getter. The red print has the RCA Command Series logo. Tube tests as new with balanced sections and very low noise.
RCA Command Series 5814A / 12AU7 - matched pair
RCA 5814A / 12AU7 - Command Series, matched pair
Price: $109.00
RCA 5814A / 12AU7 - Command Series, matched pair
The 1967-69 RCA 5814A / 12AU7 tubes in this precisely matched pair are labeled for the broadcast quality RCA Command Series. They have black plates and halo getters. Both tubes test as new and are matched for both current draw (mA) and Gm.
Sylvania Gold Brand 12AU7 / 5814A - gray plates, triple mica
Sylvania Gold Brand 5814A / 12AU7 - gray plates, triple mica
Price: $39.00
Sylvania Gold Brand 5814A / 12AU7 - gray plates, triple mica
This 1960s Sylvania 5814A is a 12AU7 tube type. It has gray plates, extra support rods, and triple micas. The gold print on the glass has the Sylvania logo (partial). Tube tests as new with low noise.
Sylvania JHS 5814A / 12AU7 - gray plates, triple mica
Sylvania JHS 5814A / 12AU7 - gray plates, triple mica
Price: $39.00
Sylvania JHS 5814A / 12AU7 - gray plates, triple mica
This 1961 military spec Sylvania 5814A / 12AU7 tube has gray plates, extra support rods, and triple micas. The gold print on the glass has the Sylvania lightening logo and reads "JHS 5814A." Tube tests as new with balanced sections and very low noise.
RCA 5963 / 12AU7 - black plates, matched pair
RCA 5963 / 12AU7 - black plates, matched pair
Price: $64.00
RCA 5963 / 12AU7 - black plates, matched pair
The 1957 RCA 5963 tubes in this precisely matched pair are industrial 12AU7 type tubes. They have long black plates and foil D getters. The white print on the glass has the RCA logo. Both tubes test as new.
RCA 5963 / 12AU7 - long black plates
RCA 5963 / 12AU7 - long black plates
Price: $29.00
RCA 5963 / 12AU7 - long black plates
This 1957 RCA 5963 is an industrial 12AU7 type tube. It has long black plates and a D getter with foil strip. The white print on the glass has the RCA logo. Tube tests as new.
RCA 5963 / 12AU7 - long gray plates
RCA 5963 / 12AU7 - long gray plates
Price: $22.00
RCA 5963 / 12AU7 - long gray plates
This 1968 RCA 5963 is a premium 12AU7 tube type. It has long gray plates and a halo getter. The red print on the glass has the RCA logo. Tube tests as new with balanced sections and very low noise.
RCA 5963 / 12AU7 - matched pair
Price: $47.00
RCA 5963 / 12AU7 - matched pair
The late 1960s RCA 5963 tubes in this precisely matched pair are industrial versions of the 12AU7 type tube. They have long gray plates and halo getters. The red print on the glass has the RCA logo. Both tubes test as new with very low noise.
RCA 5963 / 12AU7 - matched pair, various labels
RCA 5963 / 12AU7 - matched pair, various labels
Price: $39.00
RCA 5963 / 12AU7 - matched pair, various labels
The 5963 tubes in this precisely matched pair are industrial versions of the 12AU7 type tube. They were made by RCA and labeled for Hewlett Packard. They have long gray plates and halo getters. Both tubes test as new with balanced sections and low noise.
RCA 5963 / 12AU7 - military spec, long gray plates
RCA 5963 / 12AU7 - military spec, long gray plates
Price: $26.00
RCA 5963 / 12AU7 - military spec, long gray plates
This 1971 military spec RCA 5963 is an industrial 12AU7 type tube. It has long gray plates and a halo getter. The green or orange print on the glass has the RCA logo and reads "JAN 5693." Tube tests as new.
RCA 5963 / 12AU7 - military spec, matched pair
RCA 5963 / 12AU7 - military spec, matched pair
Price: $54.00
RCA 5963 / 12AU7 - military spec, matched pair
The 1971 military spec RCA 5963 tubes in this precisely matched pair are industrial 12AU7 type tubes. They have long gray plates and halo getters. The green print has the RCA logo and reads "JAN 5963." Both tubes test as new.
GE 6189 / 12AU7WA - triple mica
GE 6189 / 12AU7WA - gray plates, triple mica
Price: $49.00
GE 6189 / 12AU7WA - gray plates, triple mica
This 1963 military spec GE 12AU7WA / 6189 tube is a 12AU7WA type tube. It has gray plates, triple micas, and extra support rods. The white print on the glass has the GE logo and reads "JG-6189 12AU7WA." Tube tests as new with low noise.
RT 6189 / 12AU7WA - dual post getter, Philips SQ label
Philips 6189 / 12AU7WA - dual post getter, SQ label
Price: $54.00
Philips 6189 / 12AU7WA - dual post getter, SQ label
This 1960s military spec 6189 / 12AU7WA tube was made by La Radiotechnique (RT) and has the white Philips SQ logo. It has gray plates and a halo getter with dual support posts. Tube tests as new with balanced sections and very low noise.
RCA 6189 / 12AU7WA - black plates
RCA 6189 / 12AU7WA - black plates
Price: $44.00
RCA 6189 / 12AU7WA - black plates
This 1962-63 military spec RCA 12AU7WA / 6189 tube is a premium 12AU7 type tube. It has black plates, extra support rods, and a halo getter. The red label has the RCA logo and reads "JRC 6189 / 12AU7WA." Tube tests as new with balanced sections.
RCA 6189 / 12AU7WA - black plates, triple mica
RCA 6189 / 12AU7WA - black plates, triple mica
Price: $59.00
RCA 6189 / 12AU7WA - black plates, triple mica
This 1958 military spec RCA 12AU7WA / 6189 preamp tube is a premium 12AU7 type tube. It has black plates, triple micas, and extra support rods. The white print on the glass reads "JRC 6189 / 12AU7WA." Tube tests as new with balanced sections.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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