Capacitors; filters, namely, filters for electrical noise; microwave filters; digitally tuneable RF filters, namely, band pass filters and notch filters; integrated cosite equipment (ICE) consisting of high power amplifiers, low noise amplifiers, synthesizers, namely, electromagnetic interference filters; radio-frequency and microwave frequency ceramic filters for use as low/high and band pass filters, notch filters, automated level control, circulators, power suppliers and digital controllers; RF diplexers and triplexers; tunable multicouplers; varistors; electromagnetic interference chips, high current electro-magnetic interference chips, electro-magnetic interference filters; substrates, namely, semi-conductor devices; microwave resonators, filters, namely, antennae filters; VCO's, *, namely, voltage control oscillators, * switch matrices, namely, matrix switches in the nature of electrical switches for radio-frequency and microwave, low inductance chips, namely, electrical inductors; safety chip capacitors; stacked capacitors for switched mode power supplies and capacitors arrays; varistor arrays, namely, varistor planar arrays; multi-layer ceramic capacitors; single-layer capacitors; broad band blocking capacitors; capacitor assemblies; surface mounted capacitors; multi-turn precision trimmer capacitors; single-turn ceramic trimmer capacitors, variable capacitors, chip capacitors, disc capacitors, air wound electrical inductors, electrical connectors and cable assemblies; microwave and millimetre wave components, namely, electric resistors, oscillators and capacitors, for optical and wireless communications, military, medical, semiconductor, aerospace, and transportation industries; multilayer ceramic capacitor products for the aerospace, military and space, medical, telecommunications, computer, and oil exploration industries, namely, condensers; electronic circuits and electromagnetic structures, namely, filters and integrated subassemblies operable at RF and microwave frequencies, for use in the electromagnetic spectrum; electronic microwave transmission and receiving equipment, namely, circuitry operable at RF microwave frequencies, and supporting frames and casings therefor; microwave signal sources, namely, oscillators and microwave signal generators, namely, oscillators and synthesisers used for communication and radar systems; crystal oscillators and clock oscillators for use as circuit elements or to control the frequency of an oscillator and crystal filters; electronic circuit components and assemblies, namely, electronic integrated circuits, inter alia for selective frequency control within the electromagnetic spectrum, namely, radio frequency hopping filters; relay electrical and optical components, namely, coaxial switches, microwave switches, waveguide switches and radio frequency relays; electromechanical switches; radio frequency switches and attenuators, waveguide switches, radio frequency switch matrices, coaxial switches, electromechanical matrix, solid state matrix switches in the nature of electric switches for radio-frequency and microwave, electric space qualified switches, fibre-optic switching systems comprised of electric switches; electric T-switches, Hi-Rel (high reliability) component switches, namely, high frequency switches; integrated PXI (peripheral component interconnect extension instrumentation) modular switching systems comprised of electric switches; RF matrices, namely, electromechanical, solid state and fiber optics, in the nature of matrix switches for audio and video signals all for use in the aerospace, military, medical, telecommunications, computer, and oil exploration industries; parts and fittings for all the aforesaid goods