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12A8 Vacuum Tube New and Used

$3.00
12A8 Vacuum Tube New and Used
12A8 Vacuum Tube New and Used

Home / Shop

12A8 Vacuum Tube New and Used

$3.00
Model Number: 12A8NEW
12A8 pentagrid converter vacuum tube for superheterodyne radio frequency conversion.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 12A8 is a pentagrid converter vacuum tube designed for superheterodyne radio receiver circuits and vintage electronic equipment. Utilizing a 12.6-volt heater string, it combines oscillator and mixer functions into a single glass envelope for frequency conversion in antique radio chassis. Available in new and used condition.

  • Component Type: Pentagrid converter vacuum tube

  • Condition Availability: New and used options

  • Heater Ratings: 12.6 volts, 150 mA

  • Base Type: Octal (8-pin socket configuration)

  • Application: Superheterodyne antique radio receivers and vintage tuner chassis

  • Function: Combines local oscillator and mixer stages to convert incoming RF signals to an intermediate frequency (IF)