MIL-L-15098D, MILITARY SPECIFICATION: LAMPS, GLOW, GENERAL SPECIFICATION FOR (14-DEC-1973) [S/S BY MIL-DTL-15098E]

MIL-L-15098D, MILITARY SPECIFICATION: LAMPS, GLOW, GENERAL SPECIFICATION FOR (14-DEC-1973) [S/S BY MIL-DTL-15098E]., This specification covers hermetically sealed glow lamps containing gases or vapor in which luminosity is produced by ionization of these gases for indicating and circuit control functions. The region of high luminosity is near the negative electrode (or cathode).