Tube-number record
GI-50A
0 archive entries
BrandUSSR
ClassTriode
BaseFlexible / flying leads
Construction
Primary TypeTriode
Envelopemetal-ceramic
Base Materialcopper anode
Filament / Heater
Materialcarbonized thoriated tungsten
Warm-up Time15s
Absolute Maximum Ratings
Plate Voltage32000 V
Plate Dissipation40000 W
Grid 1 Voltage-450 V
Audio Performance
Key Features
- forced water cooling
- metal-ceramic envelope
- wide-band signal amplifier
- thoriated tungsten cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| pulse | 26000 V | 75000 | — | 37 | 350000 mA |
0 results