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6CH8 Vacuum Tube New and Used

$4.50
6CH8 Vacuum Tube New and Used
6CH8 Vacuum Tube New and Used

Home / Shop

6CH8 Vacuum Tube New and Used

$4.50
Model Number: 6CH8NEW
6CH8 triode-pentode vacuum tube for television video IF amplifier and oscillator stages, featuring a 6.3V heater and 9-pin miniature base.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 6CH8 is a 9-pin miniature multi-unit tube combining a sharp-cutoff pentode and a medium-mu triode within a single glass envelope. Designed primarily for television receiver applications, the pentode section is typically used as a video IF amplifier or sound IF amplifier, while the triode section functions as an oscillator, sync separator, or audio voltage amplifier. Operates on a 6.3V heater and fits standard 9-pin noval sockets. Available NOS and tested used.

  • Type: Triode-Pentode (Video IF Amplifier, Oscillator, Sync Separator)

  • Base: 9-Pin Miniature Noval (EIA 9AJ / B9A)

  • Heater Voltage: 6.3V

  • Heater Current: 0.45A

  • Max Plate Voltage (Triode / Pentode): 250V / 250V

  • Max Plate Dissipation (Pentode): 2.5W

  • Amplification Factor (Mu, Triode): 20

  • Transconductance (Pentode): 9.0 mA/V (9000 micromhos)

  • Equivalents & Relatives: 6CH8, 5CH8 (4.7V heater series-string version), 12CH8 (12.6V heater version)