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6F6G and 6F6GT Vacuum Tube New and Used

$55.00
6F6G and 6F6GT Vacuum Tube New and Used
6F6G and 6F6GT Vacuum Tube New and Used

Home / Shop

6F6G and 6F6GT Vacuum Tube New and Used

$55.00
Model Number: 6F6NEW
6F6G and 6F6GT beam power output tetrode vacuum tubes for vintage radio receivers and audio amplifiers, featuring a 6.3V heater and 8-pin octal base.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 6F6G and 6F6GT are octal-based beam power tetrode vacuum tubes designed for audio frequency power output stages in radio receivers and vintage amplifiers. The 6F6G features a traditional ST-16 "Coke bottle" glass envelope, while the 6F6GT utilizes a straight-sided tubular glass envelope. Both share identical internal electrode structures and performance characteristics, operating as reliable single-ended or push-pull audio output valves. They run on a 6.3V heater and fit standard 8-pin octal sockets. Available NOS and tested used.

  • Type: Beam Power Tetrode (Audio Power Output)

  • Base: 8-Pin Octal (EIA 8AC)

  • Heater Voltage: 6.3V

  • Heater Current: 0.7A

  • Max Plate Voltage: 375V

  • Max Screen Grid Voltage (Grid 2): 285V

  • Max Plate Dissipation: 11.0W

  • Transconductance: 2400 micromhos (2.4 mA/V)

  • Equivalents & Relatives: 6F6, 6F6G, 6F6GT, 6V6 (higher output relative), 12F6 (12.6V heater version)