8161R
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BrandSvetlana
ClassMedium-Mu Power Triode
BaseSpring collets
FilamentV @ mA
Construction
Primary TypeTriode
EnvelopeCeramic/Metal
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialThoriated-tungsten mesh
Absolute Maximum Ratings
Plate Voltage6000 V
Plate Dissipation4000 W
Grid 1 Voltage-1000 V
Cathode Current2500 mA
Audio Performance
Key Features
- Thoriated-tungsten mesh filament
- Ceramic/metal construction
- Superior VHF performance
- Exact replacement for US-manufactured 8161R
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Power Amplifier or Oscillator, Class C FM or CW | 4000V | - | - | 22 | 2500mA |
| RF Power Amplifier or Oscillator, Class C FM or CW | 5000V | - | - | 22 | 2500mA |
| RF Power Amplifier or Oscillator, Class C FM or CW | 6000V | - | - | 22 | 2080mA |
| Plate Modulated RF Amplifier, Class C Telephony | 4000V | - | - | 22 | 1670mA |
| Audio Frequency Amplifier or Modulator, Class AB2 | 6000V | - | - | 22 | 3000mA |
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