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25Z6 and 25Z6GT Vacuum Tube New and Used

$15.00
25Z6 and 25Z6GT Vacuum Tube New and Used
25Z6 and 25Z6GT Vacuum Tube New and Used

Home / Shop

25Z6 and 25Z6GT Vacuum Tube New and Used

$15.00
Model Number: 25Z6NEW
Type 25Z6G / 25Z6GT 8-pin octal dual half-wave rectifier tube for AC/DC power supplies and voltage doubler 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 25Z6 (available in ST-glass 25Z6G and tubular-glass 25Z6GT variants) is an 8-pin octal dual-cathode high-vacuum rectifier designed for transformerless AC/DC power supply circuits. Featuring two independent diode units with separate cathodes and heaters, it functions flexibly as a voltage doubler or as a parallel half-wave rectifier in line-operated radios and electronics.

  • Tube Function: Dual Half-Wave Rectifier / Voltage Doubler

  • Base Design: 8-Pin Octal (6-Pin active layout / 6Z)

  • Glass Shape: ST-12 (25Z6G) or T-9 (25Z6GT)

  • Heater Voltage: 25.0 Volts AC / DC

  • Heater Current: 0.3 Amps (300 mA)

  • Maximum Peak Inverse Plate Voltage: 700 Volts

  • Maximum AC Plate Voltage per Plate: 125 Volts RMS

  • Maximum DC Output Current per Plate: 75 mA

  • Maximum Peak Cathode Current per Plate: 450 mA

  • Cathode Heating Method: Indirect (Unipotential)