Browse Categories

RCA 12AU7A - long black plates, white label

RCA 12AU7 - black plates
Price: $44.00
1 in stock
Item Number: 906
Manufacturer: RCA
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. It ships in a new white box with test results for current draw (mA) and tranconductance (Gm). It ships in a new white box with test results for each section.
 
This tube is sold individually. Photo is a sample from the lot. Matched pairs, when available, are listed as Item 907.

Related Products

RCA 12AU7A - clear top
RCA 12AU7A - clear top
Price: From $13.00 to $44.00
RCA 12AU7A - clear top
This early 1960s RCA 12AU7A tube has ribbed gray plates, a side getter, and a clear top. Click "more info" for current availability.
RCA 12AU7A - clear tops, matched pair
RCA 12AU7A - clear tops, matched pair
Price: $84.00
RCA 12AU7A - clear tops, matched pair
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.
RCA 12AU7A - clear tops, organ stock
RCA 12AU7A - clear tops, organ stock
Price: $27.00
RCA 12AU7A - clear tops, organ stock
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.
RCA 12AU7A - gray plates, matched pair
RCA 12AU7A - long gray plates, matched pair
Price: $59.00
RCA 12AU7A - long gray plates, matched pair
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.
Search
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.

Shopping Cart
Your cart is empty.