Tube-number record
DIODE-PENTODE
0 archive entries
DIODE-PENTODE is a tube type in the TubeDatabase archive (class: RECEIVING TUBE). Recorded specifications: brand TUNG-SOL, year 1964, construction Compactron, base Glass, socket Compactron, and maximum plate voltage 4200 V. The archive does not yet hold a photographed example of this type.
BrandTUNG-SOL
ClassRECEIVING TUBE
BaseCompactron
Filament33.6 V @ 0.45 mA
Construction
Primary TypeCompactron
EnvelopeT-12
Base MaterialGlass
SectionsDiode, Beam Power Pentode
Filament / Heater
Heater NotesHeater warm-up time: 11 seconds (EIA Standard RS-239)
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section (Low Voltage) | 60 V | — | — | — | 320 mA |
| Pentode Section (Typical) | 130 V | 6500 | 10000 | 4 | 48 mA |
Application Notes
Designed for service as the damping diode and horizontal-deflection amplifier in television receivers.
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