Web Maintenance: (1) Release/Obsolete Model on Web. (2) Products Document/Files update: (Datasheet/Outline Drawing/Case Style/Test Board/View/Graphs/S-Parameter/Gerber/ Product Change Notice...etc. ). (3)Web Model Performance Data Tables/Performance Highlight and Images Update. (4) Web Order Check/Troubleshoot and Web Page Editing.

Arena PLM Administrator: Create User Account / Assign User Accesses / Maintain and Setup New Platform.

Setup RF test equipment and robot to do the RF products test.

Products including: RF Amplifier, RF Transformer, RF filters, RF Mixer, RF cable, RF Switches, RF Power Splitter/Combiner, RF Connector, RF Attenuator, RF Multiplier, Bias Tees.

Design Audio Equipment (Amplifier, Turntable, LP MC Cartridge, Phono Preamplifier, Preamplifier, Speaker Wire, Audio Step-up/Output Transformer )

Professional Audio Equipment Setup and Repair.