Browse Categories

GE 12AU7A - matched pair

GE 12AU7A - matched pair
Price: $44.00
2 matched pairs in stock
Item Number: 635GE
Manufacturer: GE
The 1960s GE 12AU7A tubes in this precisely matched pair have short gray plates and halo getters with copper grid and getter posts. The white print on the glass has the GE logo.
 
Both tubes test as new with balanced sections and low noise. 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 of a sample from the lot.

Related Products

GE 12AU7A - gray plates
GE 12AU7A - gray plates
Price: $19.00
GE 12AU7A - gray plates
This 1960s GE 12AU7A tube has short gray plates with copper grid posts and a halo getter. The white print on the glass has the GE logo. Tube tests as new with 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 - 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.
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.
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.