1AN5
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BrandRogers Electronic Tubes & Components
ClassVariable-mu pentode
BaseE7-1
Construction
Primary TypePentode
EnvelopetT 5 1/2
SectionsSingle
Filament / Heater
Materialcoated
Absolute Maximum Ratings
Plate Voltage120 V
Plate Dissipation0.25 W
Grid 2 Voltage90 V
Cathode Current2.5 mA
Audio Performance
Key Features
- Variable-mu
- Battery-receiver use
- Internal shield
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| I.F. amplifier | 85V | 940 | 450000 | 20 | 1.7mA |
| I.F. amplifier (low voltage) | 45V | 700 | 280000 | 20 | 0.9mA |
Application Notes
Designed for I.F. amplifier and multiplicative or additive mixer in FM/AM battery-receivers.
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