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3AL5 Vacuum Tube New and Used

$3.50
3AL5 Vacuum Tube New and Used
3AL5 Vacuum Tube New and Used

Home / Shop

3AL5 Vacuum Tube New and Used

$3.50
Model Number: 3AL5NEW
Type 3AL5 7-pin miniature dual diode tube for series-heater television and radio detector 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 3AL5 is a 7-pin miniature dual diode designed for low-voltage detector, limiter, and discriminator service in series-heater television and FM radio receivers. Featuring a 3.15-volt, 0.6-ampere heater, it provides identical internal characteristics to the standard 6AL5, making it a reliable component in series-string signal processing stages.

  • Tube Function: High-Vacuum Dual Diode (Detector / Discriminator)

  • Base Design: 7-Pin Miniature (B7G / 6BT)

  • Glass Shape: T-5 1/2

  • Heater Voltage: 3.15 Volts AC / DC

  • Heater Current: 0.6 Amps (600 mA)

  • Maximum Peak Inverse Plate Voltage: 420 Volts

  • Maximum AC Plate Voltage per Plate: 117 Volts RMS

  • Maximum DC Output Current per Plate: 9 mA

  • Maximum Peak Current per Plate: 54 mA

  • Cathode Heating Method: Indirect (Unipotential)