Units worked on include components, assemblies, and subassemblies of UHF and VHF radio sets, VOR navigation radios, automatic direction finder (ADF) navigation radios, AM and FM radio sets, radio marker beacons, intercommunication sets, control consoles, speakers, stabilization augmentation systems (SAS), and similar electronic and navigation equipment. Your record of experience and/or training must show possession of the following knowledge, skills and abilities needed to fully perform the duties of the position: Thorough knowledge of operating electronic principles such as micro-miniaturized digital and solid state integrated circuits, transistors, diodes, antennas, signal transmission, oscillation, and amplification.