Tube-number record
17AB10
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BrandGeneral Electric
ClassGated-Beam Discriminator / Beam Pentode
BaseCompactron
Filament16.8 V @ 450 mA
Construction
Primary TypeCompactron
EnvelopeT-9, Glass
Base MaterialE12-70
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage165 V
Plate Dissipation6.5 W
Grid 2 Voltage150 V
Grid 1 Voltage3 V
H-C Voltage200 V
Audio Performance
Typical THD10%
Power Output2.1 W
Key Features
- Compactron design
- Gated-beam discriminator
- Beam pentode section
- FM and TV limiter applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Gated-Beam Discriminator | 135 V | 360 | — | — | 5 mA |
| Class A Amplifier Pentode | 145 V | 8600 | 30000 | — | 36 mA |
Application Notes
The gated-beam discriminator is suitable for FM and TV limiter and discriminator applications; the beam pentode for audio power output service.
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