Tube-number record
ELECTROMETRE SIMPLE
0 archive entries
ELECTROMETRE SIMPLE is a tube type in the TubeDatabase archive (class: Electrometer Tube). Recorded specifications: brand MAZDA, year 1950, construction Tetrode, socket Special / none, and maximum plate voltage 9 V. The archive does not yet hold a photographed example of this type.
BrandMAZDA
ClassElectrometer Tube
BaseSpecial / none
Construction
Primary TypeTetrode
EnvelopeGlass
Sections1
Filament / Heater
Materialtungstène thorié
Absolute Maximum Ratings
Plate Voltage9 V
Grid 2 Voltage-2 V
Grid 1 Voltage6 V
Audio Performance
Key Features
- High grid n°2 insulation
- Thoriated tungsten filament
- Designed for sensitive electrometer applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 9 V | 30 | — | — | 0.1 mA |
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