EL1
0 Tubes in archive
BrandPhilips Miniwatt
ClassOutput Pentode
BaseSide-contact (P8A)
Filament6.3V @ 0.4mA
Construction
Primary TypePentode
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation5 W
Grid 2 Voltage250 V
Grid 1 Voltage-1.3 V
Cathode Current32 mA
H-C Voltage50 V
Audio Performance
Typical THD10%
Power Output1.7 W
Key Features
- 5W Plate Dissipation
- Indirect Heating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 250V | 1900 | 80000 | 150 | 20mA |
Application Notes
Operating grid voltage for 1.7W output at 10% THD is 9.6V eff.
Sort by
Showing 1 to 0 of 0 results