Repair and installation of various transceivers (transmitters-receivers) in VHF, HF bands.
· Installation of various transceivers on aircraft and airports.
· Repair of various fixed, mobile, and handheld wireless devices, and all related equipment.
· Repair of various linear and switching power sources.
· Configuration of radio software components.
· Measurement, testing, and adjustment of radio power and antenna.
· Precise tuning of repeater duplexers.
· Training.
· Installation and replacement.
· Periodic inspection and servicing.
