Tube-number record
13J10
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BrandTung-Sol
ClassDual Pentode
BaseCompactron
Filament13.2 V @ 450 mA
Construction
Primary TypeCompactron
EnvelopeT-9
Base MaterialGlass
SectionsDual
Filament / Heater
Heater NotesHeater warm-up time: 11 seconds
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation10 W
Grid 2 Voltage275 V
H-C Voltage200 V
Audio Performance
Typical THD10%
Power Output4.2 W
Key Features
- Gated-beam discriminator pentode
- Beam pentode
- Coated unipotential cathode
- Any mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Output Section 1 Class A Amplifier | 250 V | 6500 | 100000 | — | 35 mA |
| Discriminator Section 2 (10.7 Mc/s) | 62 V | — | — | — | 0.25 mA |
Application Notes
Section 2 is suitable for FM and TV limiter and discriminator applications; Section 1 is for audio power output service.
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