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6SJ7 Vacuum Tube New and Used

$6.00
6SJ7 Vacuum Tube New and Used
6SJ7 Vacuum Tube New and Used

Home / Shop

6SJ7 Vacuum Tube New and Used

$6.00
Model Number: 6SJ7NEW
Sharp-cutoff pentode 6SJ7 vacuum tube with a 6.3V heater rating, available in new old stock (NOS) or tested used options for vintage radio repair and preamplifier circuits.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 6SJ7 is a sharp-cutoff pentode vacuum tube designed for high-gain audio preamplifiers, RF/IF voltage amplifiers, and signal processing circuits in radio receivers. Units are available in both new old stock (NOS) and tested used conditions. Manufactured by companies including RCA, Sylvania, GE, and Raytheon, these tubes feature a 6.3V filament rating and an octal base design in a metal envelope without a top grid cap. Used for servicing vintage radio chassis, early audio equipment, and communications receivers requiring low noise and high voltage gain.

  • Tube Type: Sharp-Cutoff Pentode

  • Base Type: Octal (8-pin metal envelope)

  • Envelope Style: Metal (6SJ7) or Glass T-9 (6SJ7GT)

  • Filament Voltage: 6.3 V AC/DC

  • Filament Current: 0.3 A (300 mA)

  • Maximum Plate Voltage: 300 V

  • Plate Dissipation: 2.5 W

  • Transconductance: 1.65 mA/V

  • Primary Function: Audio preamplifier stage or RF/IF voltage amplifier

  • Condition Options: New Old Stock (NOS) or Tested Used