Tube-number record
H. 41D
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BrandEDISWAN RADIO
ClassBATTERY (DRY CELL) SINGLE DIODE TRIODE
Base8-pin
Construction
Primary TypeMulti-section
EnvelopeGlass
SectionsSingle Diode, Single Triode
Filament / Heater
Absolute Maximum Ratings
Plate Voltage90 V
Audio Performance
Key Features
- Battery operated
- Dry cell compatible
- Single diode-triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Characteristics | 90 V | 480 | 135000 | 65 | 0.33 mA |
| Resistance Coupled Amplifier | 82 V | — | — | — | 0.065 mA |
Application Notes
Grid Bias must be obtained by a grid leak of 4 to 5 megohm returned to L.T. -ve. Diode Load should be returned to L.T. -ve.
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