Tube-number record
EC2
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BrandPhilips
ClassTriode
BaseSide-contact (P-base)
Filament6.3 V @ 400 mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2 W
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage50 V
Audio Performance
Key Features
- Indirectly heated
- Small signal triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Operating conditions | 250 V | 2500 | 12000 | 30 | 6 mA |
Application Notes
For other data and characteristic curves see type AC2.
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