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3AU6 Vacuum Tube New and Used

- Description
- Specifications
The 3AU6 is a 7-pin miniature sharp-cutoff pentode designed for RF and IF amplifier service in series-heater television and FM radio receivers. Incorporating a controlled heater warm-up characteristic, its 3.15-volt, 0.6-ampere heater delivers identical electrical performance to the standard 6AU6 when integrated into 600 mA series-string circuits.
Tube Function: Sharp-Cutoff Pentode (RF / IF Amplifier)
Base Design: 7-Pin Miniature (B7G / 7BK)
Glass Shape: T-5 1/2
Heater Voltage: 3.15 Volts AC / DC
Heater Current: 0.6 Amps (600 mA)
Heater Warm-up Time: 11 Seconds
Maximum Plate Voltage: 300 Volts DC
Maximum Screen Grid Voltage: 150 Volts DC
Transconductance: 5,200 micromhos
Plate Resistance: 1,000,000 Ohms (1 Megohm)
Cathode Heating Method: Indirect (Unipotential)