MS21995E, MILITARY STANDARD: SWITCH, ROTARY, AMMETER- VOLTMETER SELECTOR, 115/220 VOLTS, FOR 1, 2, OR 4 GENERATOR SYSTEM (11 FEB 1980)
MS21995E, MILITARY STANDARD: SWITCH, ROTARY, AMMETER- VOLTMETER SELECTOR, 115/220 VOLTS, FOR 1, 2, OR 4 GENERATOR SYSTEM (11 FEB 1980).