EBC11
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BrandPHILIPS MINIWATT
ClassDouble Diode Triode
Base8-pin Steel Base
Filament6.3V @ 0.2mA
Construction
Primary TypeTriode-Double Diode
EnvelopeMetal/Glass
Sections3
Filament / Heater
Heater NotesParallel or series filament supply
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1.5 W
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage100 V
Audio Performance
Key Features
- Indirectly heated
- Steel tube series
- Combined detector and LF amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Transformer Coupling | 100V | 1800 | 14000 | 25 | 2mA |
| Transformer Coupling | 200V | 2000 | 12500 | 25 | 4mA |
| Transformer Coupling | 250V | 2200 | 11500 | 25 | 5mA |
| Resistance Coupling (Ra=0.2MOhm) | 250V | - | - | 18 | 0.75mA |
| Resistance Coupling (Ra=0.1MOhm) | 250V | - | - | 18 | 1.4mA |
| Resistance Coupling (Ra=0.05MOhm) | 250V | - | - | 17 | 2.3mA |
Application Notes
Heater suitable for AC or DC, parallel or series connection. Diode and Triode units share a common cathode.
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