Tube-number record
8072
0 archive entries
8072 is a tube type in the TubeDatabase archive (class: Beam Power Tube). Recorded specifications: brand RCA, year 1962, construction Beam tetrode / beam power, socket Magnal, maximum plate voltage 2200 V, and maximum plate dissipation 100 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassBeam Power Tube
BaseMagnal
Filament13.5 V @ 1300 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeCeramic-Metal
Sections1
Filament / Heater
Heater NotesVoltage range: 12.0 to 15.0 V AC or DC
Absolute Maximum Ratings
Plate Voltage2200 V
Plate Dissipation100 W
Grid 2 Voltage400 V
Grid 1 Voltage-100 V
Cathode Current450 mA
H-C Voltage150 V
Audio Performance
Key Features
- Ceramic-Metal Seals
- Coaxial-Electrode Structure
- Conduction Cooled
- Unipotential Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Linear RF Power Amplifier SSB | 700 V | — | 1420 | 11 | 150 mA |
| RF Power Amplifier Class C (175 Mc) | 700 V | — | — | — | 300 mA |
| RF Power Amplifier Class C (470 Mc) | 700 V | — | — | — | 300 mA |
Application Notes
For use in low-voltage mobile equipment at frequencies up to 500 Mc. Plate terminal must be thermally coupled to a heat sink to limit temperature to 250°C.
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