Computer hardware, apparatus, and instruments in the nature of multi-orbit satellite receivers, oscillators, transcoders, and antennas; electronic navigational and positioning apparatus and instruments; electronic instruments, namely, timing, frequency, and test and measurement instruments in the nature of satellite receivers, oscillators, transcoders, and antennas; Computer hardware and data recorder software for monitoring, managing, testing, troubleshooting, measuring, and maintenance of satellite receivers, oscillators, transcoders, and antennas
Electrical and Scientific Apparatus