Datasheet · Pentode · Telefunken
EF804S datasheet
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Key EF804S specs at a glance
- Type
- Pentode
- Primary use
- Preamp / Microphone
- Era
- 19510s
- Heating
- indirect
- Heater
- 6.3 V / 0.2 A
- gm (transconductance)
- 2 mA/V
- Max plate voltage
- 250 V
- Max plate dissipation
- 1 W
- Base
- noval
- Manufacturer
- Telefunken
- Equivalents
- None (unique pinout)