Tube-number record
5A/152M
0 archive entries
5A/152M is a tube type in the TubeDatabase archive (class: Coaxial Repeater Pentode). Recorded specifications: construction Pentode, maximum plate voltage 250 V, and maximum plate dissipation 5 W. The archive does not yet hold a photographed example of this type.
ClassCoaxial Repeater Pentode
Filament6.3 V @ 470 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated Oxide coated
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation5 W
Grid 2 Voltage150 V
Audio Performance
Typical THD5%
Power Output0.05 W
Key Features
- Coaxial Repeater Pentode
- Indirectly heated
- Oxide coated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Coaxial Repeater | 250 V | 75000 | — | — | 10 mA |
Application Notes
Specifically designed for use as a coaxial repeater pentode.
0 results