1820

Technical Characteristics

• Burning Position

  any acceptable

• Filament Designation

  c-2f

• Base Style

  miniature bayonet

• Voltage Rating

  28.000 volts nominal

• Overall Length

  1.188 inches nominal

• Filament Heavy Duty Service Rating

  not rated

• Average Life Rating In Hours

  1000.0

• Light Center Length

  0.625 inches nominal

• Light Output Rating

  1.600 spherical candlepower nominal single rating

• Reference Number Differentiating Characteristics

  fleet ballistic missile quality,as identified by quality control no. poso909905

• Bulb Designator

  t-3 1/4

• Current Rating For Which Designed

  0.100 amperes nominal

• Rated Average Life

  hours

• Emitted Light Characteristic

  colorless

• Bulb Light Transmission Characteristic

  transparent

• Bulb Style

  t (tubular)