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12AT7 Vacuum Tube New and Used

$12.00
12AT7 Vacuum Tube New and Used
12AT7 Vacuum Tube New and Used

Home / Shop

12AT7 Vacuum Tube New and Used

$12.00
Model Number: 12AT7NEW
12AT7 dual triode vacuum tube for vintage audio preamplifier and radio circuits.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 12AT7 (also designated as ECC81) is a miniature dual triode vacuum tube featuring two independent high-gain triode sections within a 9-pin glass envelope. Utilizing a dual-voltage 6.3V/12.6V heater string drawing 300mA or 150mA, it is engineered for VHF/UHF tuner circuits, phase inverters, and audio voltage amplification stages in vintage radios, hi-fi preamplifiers, and electronic test equipment. Available in new and used condition.

  • Component Type: Dual triode vacuum tube (ECC81 equivalent)

  • Condition Availability: New and used options

  • Heater Ratings: 6.3 volts (300 mA) or 12.6 volts (150 mA) center-tapped

  • Base Type: Miniature 9-pin (B9A / Noval socket configuration)

  • Application: Vintage hi-fi audio preamplifiers, phase splitters, and antique radio receiver IF/RF stages

  • Function: Provides high-gain signal amplification and dual triode processing for classic audio and radio frequency circuits