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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

HELIUM-NEON-LASER LG 64

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BrandSIEMENS
ClassGas Laser Tube
BaseSpecial / none

Construction

Primary Type
Other / special
EnvelopeGlass
SectionsSingle

Filament / Heater

MaterialOxide Cathode
Warm-up Time60s

Absolute Maximum Ratings

Audio Performance

Power Output0.008 W
Key Features
  • Continuous beam of high spectral purity
  • D.C. excited
  • Confocal Resonator (Multiphase Mode)
  • Hemispherical Resonator (Uniphase Mode)
  • Internal reflectors factory adjusted

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Gas Discharge Operation2000 V———15 mA

Application Notes

Serves as a source of coherent light for science and research, technical colleges, universities, and communication/data transmission systems.

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