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3BC6 Vacuum Tube New and Used

$4.50
3BC6 Vacuum Tube New and Used
3BC6 Vacuum Tube New and Used

Home / Shop

3BC6 Vacuum Tube New and Used

$4.50
Model Number: 3BC6NEW
3CB6 sharp-cutoff pentode vacuum tube for radio receivers, featuring a 3.15V 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 3CB6 is a 7-pin miniature sharp-cutoff pentode vacuum tube designed for high-gain RF and IF amplifier stages in radio receivers and communication equipment. Featuring a 3.15V heater rating with a controlled 11-second warm-up time for series-filament strings, it provides high transconductance for efficient wideband and high-frequency amplification. Available in new old stock (NOS) and tested used conditions.

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

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

  • Heater: 3.15V / 0.6A (Controlled 11-sec warm-up)

  • Max Plate Voltage: 300V

  • Max Plate Dissipation: 2.3W

  • Max Screen Grid Voltage: 150V

  • Max Screen Grid Dissipation: 0.55W

  • Transconductance: 8,000 µmhos

  • Equivalents: 3CB6, 6CB6 / 6CB6A (6.3V equivalent)