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1K3 Vacuum Tube New and Used

$3.00
1K3 Vacuum Tube New and Used
1K3 Vacuum Tube New and Used

Home / Shop

1K3 Vacuum Tube New and Used

$3.00
Model Number: 1K3NEW
1K3 octal 8-pin high-voltage rectifier tube with top cap for television CRT power supply circuits. Available in new and used condition.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 1K3 is an 8-pin octal high-voltage half-wave rectifier with a top anode cap designed for television picture tube flyback power supply circuits. It operates on a 1.25V filament supply to deliver high-voltage DC output.

  • Tube Function: High-Voltage Half-Wave Rectifier

  • Base Design: 8-Pin Octal with Top Cap (Plate)

  • Glass Shape: T-9

  • Filament Power: 1.25 Volts DC / AC

  • Filament Draw: 0.20 Amps

  • Maximum Peak Inverse Voltage: 28,000 Volts

  • Maximum DC Output Current: 0.5 mA

  • Cathode Heating Method: Direct (Filament)