MIL-S-38449C, MILITARY SPECIFICATION: SIGNAL AND SIGNAL/INTERCOMMUNICATION AMPLIFIERS, UNIVERSAL, AERIAL REFUELING (11 JUN 1976) [S/S BY MIL-DTL-38449D]

MIL-S-38449C, MILITARY SPECIFICATION: SIGNAL AND SIGNAL/INTERCOMMUNICATION AMPLIFIERS, UNIVERSAL, AERIAL REFUELING (11 JUN 1976) [S/S BY MIL-DTL-38449D]., THIS DOCUMENT IS INACTIVE FOR NEW DESIGN. This specification is approved for use by all Departments and Agencies of the Department of Defense. This specification covers the requirements for universal aerial refueling signal and signal/intercommunication amplifiers for use on tanker and receiver aircraft utilizing the flying boom aerial refueling system.