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3EJ7 Vacuum Tube New and Used

$5.00
3EJ7 Vacuum Tube New and Used
3EJ7 Vacuum Tube New and Used

Home / Shop

3EJ7 Vacuum Tube New and Used

$5.00
Model Number: 3EJ7NEW
3EJ7 / XF184 frame-grid sharp-cutoff pentode vacuum tube for radio receivers, featuring a 3.4V heater and 9-pin Noval base.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 3EJ7 (European designation XF184) is a 9-pin miniature frame-grid sharp-cutoff pentode for high-gain RF and IF amplifier stages in radio receivers. Featuring a 3.4V heater for 600mA series-filament circuits, its frame-grid design provides high mutual conductance (15,000 microsiemens) and low noise for maximum amplification in receiver front-ends. Available in new old stock (NOS) and tested used conditions.

  • Type: Frame-Grid Sharp-Cutoff Pentode (RF/IF Amplifier)

  • Base: 9-Pin Miniature Noval (EIA 9AQ layout)

  • Heater: 3.4V / 0.6A (Controlled warm-up)

  • Max Plate Voltage: 250V

  • Max Plate Dissipation: 2.5W

  • Max Screen Grid Voltage: 200V

  • Max Screen Grid Dissipation: 0.65W

  • Mutual Conductance: 15,000 microsiemens (15 mA/V)

  • Equivalents: 3EJ7, XF184, 6EJ7 / EF184 (6.3V equivalent)