small signal penthodes
Small signal penthodes have their fans. Some are famous when used in triode connection.
| Type | Brand | Condition | Remarks | Stock | Price | ||
|
EF12 |
Valvo | 160% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. This tube is not compatible to the VF14. | 1 | € 114,00 | |
|
EF12 |
Valvo | 108% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. This tube is not compatible to the VF14. | 1 | € 114,00 | |
|
EF12 |
Valvo | 97% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. This tube is not compatible to the VF14. | 1 | € 105,00 | |
|
EF12 |
Valvo | 90% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. This tube is not compatible to the VF14. | 1 | € 105,00 | |
|
EF12 |
Valvo | 80% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. This tube is not compatible to the VF14. | 1 | € 94,00 | |
|
EF12-spez. |
Telefunken | 80% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. Spez stands for special and has the metal housing connected to pin 4 This tube is not compatible to the VF14. Has an aditional stamp "post" however this is nowhere found in data-sheets or literature | 1 | € 105,00 | |
|
EF12-spez. |
Telefunken | 97% | MATCHED PAIR Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. Spez stands for special and has the metal housing connected to pin 4 | 1 | € 290,00 | |
|
EF12-spez. |
Telefunken | 100% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. This tube is not compatible to the VF14. | 1 | € 120,00 | |
|
EF12-spez. |
Telefunken | 106% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. Spez stands for special and has the metal housing connected to pin 4 This tube is not compatible to the VF14. | 1 | € 120,00 | |
|
EF12-spez. |
Telefunken | 113% | Small signal audio penthode Used in line amplifiers at German broadast and in Klangfilm amplifiers. Spez stands for special and has the metal housing connected to pin 4 This tube is not compatible to the VF14. | 1 | € 120,00 |
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