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4BZ6 Vacuum Tube New and Used

$4.00
4BZ6 Vacuum Tube New and Used
4BZ6 Vacuum Tube New and Used

Home / Shop

4BZ6 Vacuum Tube New and Used

$4.00
Model Number: 4BZ6NEW
4BZ6 semi-remote cutoff pentode vacuum tube for radio and TV IF/RF amplifier stages, 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 4BZ6 is a 7-pin miniature semi-remote cutoff pentode designed for automatic gain control (AGC) in RF and IF amplifier stages of radio and TV receivers. Operating on a 4.2V/450mA series heater, it offers high transconductance and stable gain reduction to handle varying signal strengths. It was commonly used in mid-century RCA Victor, Zenith, and Motorola tuner circuits. Available in NOS and tested used conditions.

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

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

  • Heater Voltage: 4.2V

  • Heater Current: 0.45A

  • Max Plate Voltage: 300V

  • Max Screen Grid Voltage: 150V

  • Max Plate Dissipation: 3.1W

  • Transconductance: 7,500 microsiemens (7.5 mA/V)

  • Equivalents: 4BZ6, 6BZ6 (6.3V equivalent), 3BZ6 (3.15V equivalent), 12BZ6 (12.6V equivalent)