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12AU7 / ECC82 tubes

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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 1955 military spec Raytheon 5814WA is a 12AU7 tube type. It has black plates, triple micas, and a windmill getter. The orange print on the glass has the Raytheon logo and reads "JAN CRP-5814WA." Tube tests as new with balanced sections and l
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 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 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 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: $44.00
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.
RT 6189 / 12AU7WA - dual post getter, matched pair
RT 6189 / 12AU7WA - dual post getter, matched pair
Price: $139.00
RT 6189 / 12AU7WA - dual post getter, matched pair
The 1960 military spec 6189 tubes in this precisely matched pair are premium quality 12AU7WA tubes made by La Radiotechnique (RT). They have gray plates with copper grid posts and halo getters with wide dual supports. Both tubes test as new with low noise
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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