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2X2 Vacuum Tube New and Used

$3.00
2X2 Vacuum Tube New and Used
2X2 Vacuum Tube New and Used

Home / Shop

2X2 Vacuum Tube New and Used

$3.00
Model Number: 2X2NEW
Type 2X2 / 2X2A 4-pin high-voltage half-wave rectifier tube with top cap for oscilloscope and 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 2X2 (and its improved variant, the 2X2A) is a 4-pin high-voltage half-wave rectifier designed for high-voltage, low-current power supplies in test equipment, oscilloscopes, and cathode-ray tube circuits. It features a top plate cap to isolate the extreme peak inverse voltage from the base connections and operates on a 2.5-volt heater supply.

  • Tube Function: High-Voltage Half-Wave Rectifier

  • Base Design: 4-Pin Base (UX4 / 4-Pin Standard) with Top Anode Cap

  • Glass Shape: ST-12 or T-9

  • Heater Voltage: 2.5 Volts AC / DC

  • Heater Current: 1.75 Amps

  • Maximum Peak Inverse Plate Voltage: 4,500 Volts

  • Maximum Peak Plate Current: 80 mA

  • Maximum DC Output Current: 7.5 mA

  • Cathode Heating Method: Indirect (Unipotential)