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4AU6 Vacuum Tube New and Used

$4.00
4AU6 Vacuum Tube New and Used
4AU6 Vacuum Tube New and Used

Home / Shop

4AU6 Vacuum Tube New and Used

$4.00
Model Number: 4AU6NEW
4AU6 sharp-cutoff pentode vacuum tube for radio and TV IF/RF amplifiers, featuring a 4.2V heater and 7-pin miniature base.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 4AU6 is a 7-pin miniature sharp-cutoff pentode designed for high-frequency IF and RF amplifier stages in television receivers and radio front-ends. Featuring a 4.2V heater operating at 450mA for series-filament strings, it provides stable gain and high transconductance with low interelectrode capacitance. Available in new old stock (NOS) and tested used conditions.

  • Type: Sharp-Cutoff Pentode (RF / IF Amplifier)

  • Base: 7-Pin Miniature (EIA 7BK layout)

  • Heater Voltage: 4.2V

  • Heater Current: 0.45A

  • Max Plate Voltage: 300V

  • Max Screen Grid Voltage: 150V

  • Max Plate Dissipation: 3.0W

  • Transconductance: 5,200 microsiemens (5.2 mA/V)

  • Equivalents: 4AU6, 4AU6A, 6AU6 (6.3V equivalent), 3AU6 (3.15V equivalent)