USA As Represented by Secretary of the Navy

Troy W Ammons

Joseph J Dulcey

John A Nial, Jr

J David DeLeon

Pablo M Lopez

John P Norton

Lawrence G Miller

An electronic firing circuit tester (EFCT) that senses and indicates the status of electrical firing circuits for a gun. The EFCT requires no batteries or other maintenance and can display up to four tests of a gun's firing circuit.

Electronic firing circuit tester for gun mount

A variable radar altimeter test system for providing a test of the altime portion of a flying object guidance system which simulates actual flight conditions includes an antenna connection to receive a signal from the flying object being tested, a synthesizer for generating a signal programmed to simulate data characteristic of a radar return signal, pulse modulation of the programmed signal to create a third signal which is returned to the flying object under test to stimulate the altimeter portion of its guidance system.

Variable radar altimeter test apparatus

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Temple Hills, MD, United States of America

Troy W Ammons