Manufactures RF power amplifiers for medical MRI imaging & scientific NMR spectroscopy

Manufactures audio & video broadcast equipment accessories & supplies

Designs & manufactures RF communication equipment prototypes receivers transmitters power sources & microminiature accelerometers

Manufactures antennas

Manufactures microwave broadcasting equipment

Manufactures TV signal distribution equipment

Manufactures amateur & commercial communication antennas

Manufactures commercial audio equipment

Manufactures broadcasting equipment

Manufactures closed circuit televisions for visually impaired

Manufactures radio paging transmitters base stations & repeaters

Manufactures cable television & testing equipment

Manufactures two-way radio antennas & components for wireless industry