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James Chokes JS 5-200C - 5 Henry
James Power Inductor / Choke JS 5-200C - 5 Henry, 200 mA
Price: $75.00
James Power Inductor / Choke JS 5-200C - 5 Henry, 200 mA
James Audio 5 Henry, 200 mA power inductor / choke. Choose from black or champagne finishes.
12AT7 / 12AT7WA RCA - mini
12AT7 / 12AT7WA RCA - mini "ax" style black plates
Price: Starting at $22.00
12AT7 / 12AT7WA RCA - mini "ax" style black plates
This 1963 military spec RCA 12AT7WA tube has a halo getter and mini "ax" style black plates rather than the wing style. The red print on the glass reads JRC 12AT7WA. Choose from tubes that test as premium new (matched plates), new, or good.
12AU7 / 5814A RCA - premium matched pair
12AU7 / 5814A RCA - premium matched pair
Price: $64.00
12AU7 / 5814A RCA - premium matched pair
The RCA JRC-5814A tubes in this premium matched pair are military spec 12AU7 type tubes. They have black plates, triple micas, and extra support rods. Both tubes test as premium new and are precisely matched to each other.
12AX7 / 12AX7A / ECC83 Mullard
12AX7 / 12AX7A / ECC83 Mullard
Price: Starting at $59.00
12AX7 / 12AX7A / ECC83 Mullard
This Mullard 12AX7A / ECC83 tube was made in Great Britain (Blackburn factory codes) and has the white Mullard IEC label. It has ribbed gray plates and a halo getter. Choose from tubes that test as premium new (precisely matched plates), new, or good.
12AY7 / JG-12AY7 GE - gray box plates, windmill getter
12AY7 / JG-12AY7 GE - gray box plates, windmill getter
Price: $29.00
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12AY7 / JG-12AY7 GE - gray box plates, windmill getter
This military spec GE 12AY7 tube has gray box plates and a windmill getter. The white print on the glass has the GE logo and reads JG-12AY7. Tube tests as premium new with very low noise.
5AR4 / GZ34 Mazda - made in Brussels
5AR4 / GZ34 Mazda - made in Brussels
Price: $134.00
5AR4 / GZ34 Mazda - made in Brussels
This 1961 GZ34 / 5AR4 tube was made in Brussels by Mazda. Its construction is very similar to the Amperex Bugle Boy, with a short bottle, smooth plates, and dual D getters. The code etched in the glass says f33 / L1E. Tube tests as new.
6BQ5 / EL84 RCA - smoked glass matched pair
6BQ5 / EL84 RCA - premium matched pair, smoked glass
Price: Starting at $79.00
6BQ5 / EL84 RCA - premium matched pair, smoked glass
The RCA 6BQ5 / EL84 tubes in this premium matched pair have smoked glass, round gray plates, and slanted disk getters. Very hard to find this type! Choose from pairs that test as new or good.
6DJ8 / ECC88 Amperex - A-frame, dimpled disc getter
6DJ8 / ECC88 Amperex - A-frame, dimpled disc getter
Price: $42.00
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6DJ8 / ECC88 Amperex - A-frame, dimpled disc getter
This 1970 Amperex 6DJ8 / ECC88 tube was made in Holland (Heerlen factory code) and has the orange globe label and a dimpled disc getter with A-frame support. Tube tests good with very low noise.
6SC7GT Tung-Sol - black glass
6SC7GT Tung-Sol - black glass
Price: $64.00
6SC7GT Tung-Sol - black glass
This Tung-Sol 6SC7GT tube has round black plates, black glass, and a bottom getter. The full black base has yellow print. Very hard to find tube! Tests as premium new with precisely matched plates.
6SN7GTA Sylvania made - premium matched pair, tall bottle
6SN7GTA Sylvania made - premium matched pair, tall bottle
Price: $129.00
6SN7GTA Sylvania made - premium matched pair, tall bottle
The 1955 6SN7GTA tubes in this premium matched pair were made by Sylvania and labeled for Philco. They have tall bottles, triangular black plates, and top getters with lots of chrome flashing. Tubes test new and are very precisely matched.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar players, DIY tube audio enthusiasts, and audiophiles.
 
We also offer high quality and hard to find parts for DIY tube amplifier projects.
 
Our website features secure payment options and fast, convenient shipping around the world.