|
Classic Vacuum Tubes |
|
Tube |
Applications |
Sources |
Manufacturers |
|
The 6C33C-B Russian Triode |
 |
| 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 |
 |
 |
 |
6550-C Svetlana
(Russia) |
6550-WE Sovtek
(Russia) |
KT88-S Tesla/JJ
(Slovakia) |
|
| Audio Aero Capitole |
 |
| Audio Research |
|
|
Triode Electronics Online |
Sovtek 6550-WE
Svetlana 6550-C
Electro-Harmonix 6550-EH
KT88 Svetlana
KT88-S Tesla/JJ
KT90 Ei-Yugo |
| |
| |
