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12B4A Vacuum Tube New and Used

$6.00
12B4A Vacuum Tube New and Used
12B4A Vacuum Tube New and Used

Home / Shop

12B4A Vacuum Tube New and Used

$6.00
Model Number: 12B4ANEW
12B4A medium-mu power triode vacuum tube for vintage audio output and deflection circuits.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 12B4A is a medium-mu power triode vacuum tube housed in a 9-pin miniature glass envelope. Utilizing a 12.6-volt heater string drawing 150mA, it is engineered for vertical deflection amplifier stages in television receivers and single-ended audio output circuits in vintage hi-fi amplifiers. Available in new and used condition.

  • Component Type: Medium-mu power triode vacuum tube

  • Condition Availability: New and used options

  • Heater Ratings: 12.6 volts, 150 mA

  • Base Type: Miniature 9-pin (Noval socket configuration)

  • Application: Vintage single-ended hi-fi audio output stages and television vertical deflection amplifier circuits

  • Function: Delivers moderate power output and linear voltage control for classic audio and deflection chassis designs