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RCA 12AU7A - long gray plates, matched pair
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3 matched pairs in stock
Item Number: 384
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The late 1950s RCA 12AU7A tubes in this precisely matched pair have long gray plates and halo getters. The orange print on the glass is labeled for Conn organs.
Both tubes test as new with balanced sections. They are matched for both current draw (mA) and transconductance (Gm). Tubes ship in new white boxes with test results.
These tubes are sold as a matched pair. Photo is a sample pair from the lot.
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Price: From $13.00 to $44.00
This early 1960s RCA 12AU7A tube has ribbed gray plates, a side getter, and a clear top. Click "more info" for current availability.
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The early 1960s RCA 12AU7A tubes in this precisely matched pair have long gray plates, side getters, and clear tops. The orange print on the glass is labeled for Hammond or Conn organs. Both tubes test as new with balanced sections and low noise.
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The 1970s RCA 12AU7A tubes in this precisely matched pair have long gray plates, side D getters, and clear tops. The red print on the glass has the RCA logo. Both tubes test as new with balanced sections and low noise.
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This 1960s 12AU7A tube was made by RCA and labeled for organ companies. It has a clear top, side getter, and ribbed gray plates. Tube tests as new.
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This 1957 RCA 12AU7A tube has long black plates and a D getter. The white label on the glass has the RCA logo. Tube tests as new with low noise.
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This late 1950s RCA 12AU7A tube has long gray plates and a halo getter. The orange print on the glass is labeled for Conn organs. Tube tests as new with very 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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