Tube 12AU7

Tube Characteristics

Type: 12AU7 (12AU7A/ECC82)

Bulb : Miniature T-6 1/2

Class : Dual Medium-Mu Triode

Base Diagram: 9A

Emitter Volts: 12.6 6.3

Emitter Amps: 0.15 0.3

Use: Class A1 Amp, Oscillator

Plate Dissipation (w): 2.75 per plate

Plate Volts: 100 250

Negative Grid Volts: 0 8.5

Plate Current (ma): 11.8 10.5

Plate Resistance (ohm): 6500 7700

Transconductance: 3100 2200 micromhos

Amplification (mu): 20 17
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