Tube-number record
TWIN DIODE PENTODE
0 archive entries
TWIN DIODE PENTODE is a tube type in the TubeDatabase archive (class: Receiving Tube). Recorded specifications: construction Multi-section, socket Octal, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.
ClassReceiving Tube
BaseOctal
Filament6.3 V @ 0.3 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
SectionsPentode, Triode, Diode
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Grid 2 Voltage125 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section | 250 V | 1100 | 800000 | — | 3.5 mA |
Application Notes
A single diode of conventional design is provided around a cathode.
0 results