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3BC5 Vacuum Tube New and Used

$5.00
3BC5 Vacuum Tube New and Used
3BC5 Vacuum Tube New and Used

Home / Shop

3BC5 Vacuum Tube New and Used

$5.00
Model Number: 3BC5NEW
3BC5 sharp-cutoff pentode vacuum tube with 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 3BC5 is a 7-pin miniature sharp-cutoff pentode vacuum tube designed primarily for VHF television RF and IF amplifier applications. Featuring a controlled heater warm-up time for series-string circuits and a 3.15V heater rating, it offers high transconductance for low-noise, high-frequency amplification. Available in new old stock (NOS) and tested used conditions.

  • Type: Sharp-Cutoff Pentode

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

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

  • Max Plate Voltage: 250V

  • Max Plate Dissipation: 2.0W

  • Max Screen Grid Voltage: 150V

  • Max Screen Grid Dissipation: 0.5W

  • Equivalents: 3BC5, 6BC5 (6.3V equivalent)