Design and building of:• Linear and switching power supplies.• Electronic ignition systems for classic cars.• Pilot to co-pilot intercoms for racing cars and sport aircraft.• Experimental transmitters, receivers and transceivers for amateur radio bands.• Analog audio processors.• Audio amplifiers.• Battery chargers, control and protection systems.• A variety of electronic equipment and systems of diverse categories.• Omnidirectional, directional, collinear, multiband and wideband antennas.Design and installation of:• Off -grid solar power systems. • Wireless links for remote internet access.• Lightning and surge protection systems. • Small and medium LAN and WLAN networks.• Residential CCTV and burglar alarm systems.Repair of:• Radio transceivers.• Computers, motherboards, GPUs and other computing devices.• Audio equipment.• Switching power supplies.• DVD players, printers, household appliances and other electromechanical systems.• Winding of electric motors and transformers.

Testing of microwave links in lab.Configuration according to customer requirements prior to commissioning. Remote monitoring andtroubleshooting of operational microwave links, performance analysis, fault identification. Remote technical support to field personnel during microwave link installation and upgrade procedures, antenna pointing and final configuration.

Repair of 2G, 3G and 4G cellular transceivers. Repair of microwave transceivers.Repair of control modules and high power PSU.Analysis and verification of cellular band antennas, transmission lines and duplexers, engineering consulting.External repair laboratory for on-site service.Repair of fans and commissioning of free cooling systems.Power plant modification, battery bank testing and regeneration.Reverse engineering of units with repetitive failures.

Repair of cellular network transceivers. Repair of microwave transceivers.Repair of control modules and high power PSU.Reverse engineering of units with repetitive failures.

Supervision of the playout of The Disney Channel.Responsible for leading the Master Control Operators, Quality Control Operators, and Edition Operators. Management of video servers, MPEG-2 and MPEG-4 baseband encoders and media storage system. Control of the execution of the required workflowfor media and playlist processing. Coordination of processes with the client.

Control and operation of media origination stations for The Disney Channel.Responsible for fault detection and correction. Signal quality monitoring.

Deployment, installation and operation of mobile satellite stations for live television transmission of sports, news and special events.

Design and manufacture of products in composite materials such as carbon fiber, fiberglass, Kevlar and Divinycell, with epoxy and polyester resins, mainly skydiving and paragliding helmets, video camera mounting brackets, snowboards and custom products.Design, construction and installation of intercom systems for ultralight aircraft and paragliders.

Repair, installation and commissioning of Motorola, Kenwood, Yaesu-Vertex, Icom and other brands fixed, mobile and portable 2-way radio communications equipment, radio repeaters and antennas.Preventive and corrective maintenance of radio communication systems.Design and manufacture of specific electronic systems of medium complexity.

Repair of Rockwell Collins, Harris, Icom and Kenwood HF transceivers, VHF air band transceivers, VOR, DME, and NDB transmitters.Preventive and corrective maintenance of fixed HF and VHF communication stations. Installation and maintenance of antennas.