Datasheet · Pentode · Western Electric
307A datasheet
307A / VT-225 — original PDF document from Western Electric. Free, no signup.
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⬇ Download 307A datasheet (PDF)/datasheets/307A.pdf
Key 307A specs at a glance
- Type
- Pentode
- Primary use
- Power/Output
- Era
- 19380s
- Heating
- direct
- Heater
- 5.5 V / 1 A
- gm (transconductance)
- 4 mA/V
- rp (plate resistance)
- 1.5 kΩ
- Max plate voltage
- 350 V
- Max plate dissipation
- 15 W
- Base
- special
- Manufacturer
- Western Electric
- Equivalents
- VT-225, RK-75