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1H4G Vacuum Tube New and Used

$8.50
1H4G Vacuum Tube New and Used
1H4G Vacuum Tube New and Used

Home / Shop

1H4G Vacuum Tube New and Used

$8.50
Model Number: 1H4GNEW
Type 1H4G octal 8-pin low-mu triode tube for vintage 2-volt battery radio 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 1H4G is an 8-pin octal low-mu triode designed for detector and audio amplifier service in 2-volt battery radio receivers. It operates on a low-drain 2.0V direct filament supply and serves as the octal-based equivalent to the earlier 4-pin type 30.

  • Tube Function: Low-Mu General-Purpose Triode

  • Base Design: 8-Pin Octal (K8A / IO)

  • Glass Shape: ST-12

  • Filament Power: 2.0 Volts DC

  • Filament Draw: 0.06 Amps

  • Maximum Plate Voltage: 180 Volts

  • Amplification Factor (Mu): 9.3

  • Cathode Heating Method: Direct (Filament)