Tube-number record
6H301-M
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BrandSoviet USSR
ClassPulse Double Triode
BaseNoval (B9A)
Filament6.3 V @ 350 mA
Construction
Primary TypeDual triode
Envelopeglass
Sections2
Filament / Heater
Heater Notes350 ± 30 mA
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1.8 W
Grid 1 Voltage-150 V
Cathode Current18 mA
H-C Voltage250 V
Audio Performance
Key Features
- Voltage amplification
- Generation of oscillations in pulse mode
- Indirectly heated
- Oxide-coated cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse operation | 150 V | 5900 | — | 33 | 8.5 mA |
Application Notes
Designed for pulse operation and oscillation generation.
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