|
|
|
Parts
|
Services
|
What’s new
|
The late 1970s GE 6550A power tubes in this premium matched quad have gray plates, 3 getters, metal collar bases and 188-5 factory code (Owensboro, Ky). Tubes test as new and are precisely matched for both mA and Gm. While supplies last!
|
The GE 6L6GC power tubes in this premium matched pair have gray plates, dual side getters, and black bases. They also have matching date codes and the 188-5 factory code (Owensboro, Ky). Tubes test as new and are precisely matched.
|
Price: $162.00
Sale Price: $121.50
You Save: $40.50 (25 %)
In the Genalex / Marconi-Osram tradition of providing the highest quality triode tubes like the PX4 and PX25 of the 1930s, New Sensor has released the Genalex Gold Lion PX300B power triode. Price includes extended burn-in and precision matching.
|
Price: $74.00
Sale Price: $55.50
You Save: $18.50 (25 %)
This Shuguang 211 tube is a directly heated power triode with a carbon anode capable of up to 40 watts in single ended operation. Price includes extended burn-in and precision matching.
|
Price: $394.00
Sale Price: $344.00
You Save: $50.00 (13 %)
The 1978 GEC A2900 tubes in this matched pair are a premium quality Genalex 12AT7 tube type. They were made in England by the Marconi-Osram Valve Company (MOV). Click "more info" for test results.
|
The 1950s Marconi 5871 tubes in this precisely matched pair are a low noise 6V6 tube type. They have black plates and gray glass. Their brown bases have red print with the Marconi logo and read "made in Canada." Both tubes test as new.
|
This 1964 Mullard GZ34 / 5AR4 rectifier tube was made in Great Britain (f32 series) and has the Amperex Bugle Boy label. It has a short bottle and 4-notch plates. The Blackburn factory code is etched in the glass. Tube tests as new.
|
The 1961 RT EF86 tubes in this matched pair have mesh plates and halo getters. The white label has the Tung-Sol logo and the Chartes, France factory code is etched in the glass. Both tubes test as new with very low noise and are precisely matched.
|
The 1963 Telefunken 12AU7 / ECC82 tubes in this precisely matched pair have smooth plates and halo getters. The diamond imprint is stamped in the base of each tube. Both tubes test as new with very low noise and are matched for both Gm and mA.
|
Price: From $69.00 to $79.00
This rare 1960 Sonotone 7025 is a low noise 12AX7 / ECC83 tube type. It has gray plates, a side D getter, and a clear top. Tube tests as new with very low noise. Click "more info" for current availability.
|
Price: From $394.00 to $424.00
The 1968 Telefunken E88CC tubes in this precision matched pair are premium quality 6DJ8 / 6922 type tubes. They have gold pins, gray risers, halo getters, and matched date codes. Phono grade pairs. Click "more info" for current availability.
|
This 1954 Western Electric 300B has a bottom D getter and yellow print on the base. Tube tests as new with 61.8 mA for current draw (103%) and 4740 Gm for transconductance (86%). Flashing, pins, base all in good condition (see photos).
|
The 1970s Sylvania 7308 tubes in this precisely matched pair are a premium quality 6DJ8 / ECC88 tube type. They have red RCA labels and matched date codes. Both tubes test as new and are precisely matched for both current draw (mA) and Gm.
|
Price: From $289.00 to $294.00
The 1940s RCA 2A3 tubes in this precisely matched pair have black double plates, bottom dish getters, and matched date codes (X3). The silver print on the base has the RCA Radiotron logo and matched date codes (X3). See product options for test results.
| |
|
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.
|
|