Tube-number record
2E36
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2E36 is a tube type in the TubeDatabase archive (class: Sub-miniature Power Amplifier Pentode). Recorded specifications: brand Raytheon, year 1945, construction Pentode, socket Special / none, and maximum plate voltage 45 V. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassSub-miniature Power Amplifier Pentode
BaseSpecial / none
Construction
Primary TypePentode
EnvelopeT2x3 Glass Bulb
SectionsSingle
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage45 V
Grid 2 Voltage45 V
Cathode Current1 mA
Audio Performance
Typical THD10%
Power Output0.006 W
Key Features
- Sub-miniature
- Low battery drain
- Light weight
- Small size
- Plug-in
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 | 22.5 V | 385 | 220000 | — | 0.27 mA |
| Class A1 | 45 V | 500 | 250000 | — | 0.45 mA |
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