Tube-number record
8295A
0 archive entries
8295A is a tube type in the TubeDatabase archive (class: Radial Beam Power Pentode). Recorded specifications: brand EIMAC, year 1970, construction Pentode, base Ceramic/Metal, socket 7-pin (non-miniature), maximum plate voltage 3000 V, and maximum plate dissipation 1000 W. The archive does not yet hold a photographed example of this type.
BrandEIMAC
ClassRadial Beam Power Pentode
Base7-pin (non-miniature)
Filament6 V @ 8.2 mA
Construction
Primary TypePentode
EnvelopeCeramic/Metal
Base MaterialCeramic/Metal
SectionsSingle
Filament / Heater
Heater NotesOxide Coated, Unipotential
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class AB1 Linear Amplifier (Grid Driven) | 3000 V | — | — | 3.4 | 800 mA |
| Class C Telegraphy or FM Telephony | 3000 V | — | — | 3.4 | 820 mA |
Application Notes
Heater voltage should be applied for a minimum of three minutes before application of other electrode voltages. Neutralization is recommended for minimum-distortion Class AB1 linear amplifier service.
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