73149124
Nov 18, 1977
Jun 2, 1981
Electronic Equipment-Namely, Solid State Electronic Switches, Antenna Selector Switches, Video Detector Circuits, Analog Signal Simulators, Spiral Antennas, Stub Antennas, Blade Antennas, Cavity Backed Spiral Antennas, Electronic Signal Mixers, Strip Line Hybrids in the Nature of 90 Degree Couplers, 180 Degree Couplers Sampling and Directional Couplers, Detectors and Modulators, Solid State Signal Sources in the Nature of Transistor Oscillators, Electronic Signal Filters, Electronic Signal Phase and Amplitude Comparators, Electronic Communication Interference Cancelling Receivers, Radio Signal Jamming Suppressors, Radiometric Detectors, Electronic Power Supplies, Avionic Electronic Apparatus-Namely, Radar Velocimeters for Measuring the Altitude and Change of Altitude of an Aircraft, Electronic Flight Controllers for Helicopters, Electronic Measuring Test Devices-Namely, Ordinance Radiation Simulators, Stray Electromagnetic Energy Monitoring Instruments
Electrical and Scientific ApparatusEngineering Services in the Nature of Fabrication of Electro-Mechanical and Electronic Systems and Components to the Order and/or Specification of Others
Building Construction and RepairRendering of Analytical Studies of the Electromagnetic Effects of Nuclear Weapons, the Simulation and Analysis of Nuclear Weapon Effects; the Study of Electromagnetic Pulse Generation; and the Simulation of a Very Low Frequency Energy Effects
Computer and Scientific