Datasheet · Triode · Mullard·GE
12AT7 datasheet
12AT7 / ECC81 — original PDF document from Mullard·GE. Free, no signup.
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Key 12AT7 specs at a glance
- Type
- Triode
- Primary use
- Driver
- Era
- 19470s
- Heating
- indirect
- Heater
- 12.6 V / 0.15 A
- μ (amplification factor)
- 60
- gm (transconductance)
- 5.5 mA/V
- rp (plate resistance)
- 10.9 kΩ
- Max plate voltage
- 300 V
- Max plate dissipation
- 2.5 W
- Base
- noval
- Manufacturer
- Mullard·GE
- Equivalents
- ECC81, 6201