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6S8GT Vacuum Tube New and Used

$4.00
6S8GT Vacuum Tube New and Used
6S8GT Vacuum Tube New and Used

Home / Shop

6S8GT Vacuum Tube New and Used

$4.00
Model Number: 6S8GTNEW
Triple-diode high-mu triode 6S8GT vacuum tube with a 6.3V heater rating, available in new old stock (NOS) or tested used options for vintage radio repair and FM/AM detector-amplifier circuits.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 6S8GT is a triple-diode high-mu triode vacuum tube designed for FM/AM detector, discriminator, and first-stage audio amplifier applications in radio receivers. Units are available in both new old stock (NOS) and tested used conditions. Manufactured by companies including RCA, Sylvania, GE, and Tung-Sol, these tubes feature a 6.3V filament rating, octal base design, and glass GT-style envelope construction. Used for servicing vintage radio chassis, early FM receivers, and communications equipment requiring combined signal detection and audio voltage amplification.

  • Tube Type: Triple-Diode High-Mu Triode

  • Base Type: Octal (8-pin)

  • Envelope Style: Glass T-9 (GT style)

  • Filament Voltage: 6.3 V AC/DC

  • Filament Current: 0.3 A (300 mA)

  • Maximum Plate Voltage: 250 V

  • Amplification Factor: 100

  • Transconductance: 1,200 µmhos

  • Primary Function: FM/AM detector, discriminator, and first audio stage voltage amplifier

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