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12AU7 / ECC82 tubes

Displaying products 31 - 39 of 39 results
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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 1960s military spec Sylvania 5814A / 12AU7 tube has gray plates, support rods, and triple micas. The green print has the Sylvania lightening logo and reads "JHS 5814A" (partial/missing). 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: $49.00
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: $24.00
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 - 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: $19.00
RCA 5963 / 12AU7 - military spec, long gray plates
This 1970 military spec RCA 5963 is an industrial 12AU7 type tube. It has long gray plates and a halo getter. The 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: $44.00
RCA 5963 / 12AU7 - military spec, matched pair
The 1970 military spec RCA 5963 tubes in this precisely matched pair are industrial 12AU7 type tubes. They have long gray plates and halo getters. The orange 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.
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.
Sylvania JAN 6189 / 12AU7WA
Sylvania JAN 6189 / 12AU7WA
Price: $29.00
Sylvania JAN 6189 / 12AU7WA
This 1968 Sylvania JAN 6189 / 12AU7WA tube is a military spec 12AU7 tube type. It has long gray plates with copper grid posts and a halo getter. Tube tests as new with low noise.
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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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