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» Vacuum tubes by use » PREAMP / DRIVER tubes » 6N8S / 6SN7 / 1578 FOTON tube
6N8S / 6SN7 / 1578 FOTON tube
Manufacturer: Foton factory
$6.00/ea
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Average delivery time to United States is 16 days.
The 6N8S double triode was designed for amplification of low-frequency voltage. Tubes were manufactured in 196x by FOTON factory (TASHKENT City, USSR). Equivalents to the 6SN7, 1578 (very close to legendary 1578 tube with metal base). NEW, NOS and never used before!

  • Name: 6N8S
  • Type: Double triode
  • Application: LF voltage amplification
  • Cathode type: oxide,indirect heating
  • Envelope: glass
  • Filament voltage, V: 6,3
  • Filament current, A: 0,55-0,65
  • Anode voltage, V: 250
  • Anode current, A: 0,0055-0,0115
  • Anode power, W: 2,75
  • Grid1 voltage, V: minus 8
  • Steepness, mA/V: 2,1-3,1
  • Reverse grid current, uA: 2
  • Microphnic noise, mV: 150
  • Gain: 18,0-23,0
  • Socket type: rsh5-1
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