Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.
Photo 1 of 8
EL156
- Brand
- Telefunken
Tube-number record
EL156
1 archive entry
BrandTelefunken
ClassEndpentode
Base10-pin
Filament6.3 V @ 1.9 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater Notesindirekt geheizt, Parallelspeisung
Absolute Maximum Ratings
Plate Voltage800 V
Plate Dissipation50 W
Grid 2 Voltage450 V
Grid 1 Voltage-250 V
Cathode Current180 mA
H-C Voltage50 V
Audio Performance
Typical THD2%
Power Output130 W
Key Features
- Indirectly heated
- Parallel power supply
- Steel 10 base
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Meßwerte | 440 V | 11000 | 20000 | — | 100 mA |
| Eintakt-A-Betrieb (1) | 350 V | — | 4000 | — | 120 mA |
| Eintakt-A-Betrieb (2) | 450 V | — | 3800 | — | 112 mA |
Application Notes
Vor dem Schirmgitter jeder Rohre liegt ein Schutzwiderstand von 100 Ohm.
Datasheets
Datasheet: EL156.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.