6166A/7007
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BrandRCA
ClassBeam Power Tube
Construction
Primary TypeBeam Power Tube
EnvelopeCeramic-Metal
Base MaterialMetal
Sections1
Filament / Heater
MaterialThoriated Tungsten
Warm-up Time15s
Absolute Maximum Ratings
Plate Voltage7500 V
Plate Dissipation12000 W
Grid 2 Voltage2000 V
Grid 1 Voltage-1000 V
Cathode Current4000 mA
Audio Performance
Key Features
- Forced-air cooled
- Ceramic-metal seals
- Coaxial-electrode structure
- Integral radiator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class AB1 SSB 60 Mc | 7000V | - | - | 10 | 2750mA |
| Class C Telegraphy 216 Mc | 7000V | - | - | 10 | 2750mA |
| Class B Television Grid-Drive 216 Mc | 6000V | - | - | - | 3450mA |
Application Notes
Operating Position: Vertical, filament end up or down. Air flow through radiator is critical and should be applied before and during voltage application.
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