Classic Vacuum Tubes |
Tube |
Applications |
Sources |
Manufacturers |
The 6C33C-B Russian Triode |
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Antique Sound |
|
Atma Sphere MA 1 |
|
BAT |
|
Graaf GM20 OTL |
|
Joule Electra |
|
Lamm ML1, ML2 |
|
Tenor 75wi |
|
|
|
|
The Tube Store
Tube Man |
Ulyanovsk, Russia |
This tube works well with OTL (Output TransformerLess)
amplifier designs. This
Paper is
on OTL designs using this tube. |
|
The KT88/6550-C Russian Triode |
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6550-C Svetlana
(Russia) |
6550-WE Sovtek
(Russia) |
KT88-S Tesla/JJ
(Slovakia) |
|
Audio Aero Capitole |
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Audio Research |
|
|
Triode Electronics Online |
Sovtek 6550-WE
Svetlana 6550-C
Electro-Harmonix 6550-EH
KT88 Svetlana
KT88-S Tesla/JJ
KT90 Ei-Yugo |
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