Datasheet · Pentode · Russian
GU81 datasheet
GU-81 / ГУ-81 — original PDF document from Russian. Free, no signup.
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Key GU81 specs at a glance
- Type
- Pentode
- Primary use
- Transmitting (high-power RF / modulator)
- Era
- 19600s
- Heating
- direct
- Heater
- 12.6 V / 11 A
- gm (transconductance)
- 15 mA/V
- Max plate voltage
- 3000 V
- Max plate dissipation
- 450 W
- Base
- special-5
- Manufacturer
- Russian
- Equivalents
- None — Soviet high-power transmitting pentode class