MIL-I-25437B, MILITARY SPECIFICATION: INDICATOR, AIRCRAFT, PRESSURE, VOLTAGE RATION TYPE, GENERAL SPECIFICATION FOR (3 OCT 1984)

MIL-I-25437B, MILITARY SPECIFICATION: INDICATOR, AIRCRAFT, PRESSURE, VOLTAGE RATION TYPE, GENERAL SPECIFICATION FOR (3 OCT 1984)., This specification covers the general requirements for voltage ratio type pressure indicators that operate on alternating current.