MIL-E-24021J, MILITARY SPECIFICATION: ELECTRIC POWER MONITORS, EXTERNAL, AIRCRAFT (30 JUN 1986) [S/S BY MIL-PRF-24021K]

MIL-E-24021J, MILITARY SPECIFICATION: ELECTRIC POWER MONITORS, EXTERNAL, AIRCRAFT (30 JUN 1986) [S/S BY MIL-PRF-24021K]. This specification covers electric power monitors which are installed in aircraft to monitor external electric power to prevent power outside the limits of this specification from being applied to equipment in the aircraft.