Filtronic Plc

Triasx Pty. Ltd.

Mostafa Mohamed Taher AbuShaaban

Greg Delforce

Frank John Strachan

Christine Blair

A portable test apparatus for conducting a plurality of tests on a communications device is provided. The unit can include a control panel, which can include at least one display for displaying test information from the device under test. The apparatus can also include a frequency mixing assembly, an amplifier module, a voltage regulator module, and a frequency module. The apparatus can allow a user to measure a number of parameters including, but not limited to, power, return loss and passive intermodulation products.

Passive intermodulation test apparatus

A multiband filtering apparatus () for use in a communications system, said apparatus including a housing (); a plurality of cavities () disposed within said housing wherein each cavity includes a resonant structure, the resonant structure having at least one ceramic element (); at least one input port () coupled to a first resonator of said plurality of resonators; at least one output port () coupled to a second resonator of said plurality of resonators; and a closure member () adapted to engage said housing () and cap said cavities.

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Runcorn, Australia

Mostafa Mohamed Taher AbuShaaban