Datasheet · Pentode · Western Electric
WE408A datasheet
WE408A / 6028 — original PDF document from Western Electric. Free, no signup.
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Key WE408A specs at a glance
- Type
- Pentode
- Primary use
- Preamp / HF
- Era
- 19550s
- Heating
- indirect
- Heater
- 20 V / 0.15 A
- gm (transconductance)
- 5 mA/V
- Max plate voltage
- 250 V
- Max plate dissipation
- 2.5 W
- Base
- miniature-7
- Manufacturer
- Western Electric
- Equivalents
- 6AK5 (20V heater), 6028