Accurate and reproducible analysis of ground-based ILS, GBAS, and VOR systems (according to ICAO Document 8071 and ICAO Annex 10). Extremely compact, with built-in battery and data transmission module (Wi-Fi). High measurement speed for dynamic measurements – 100 data records per second. Simultaneous analysis of course and clearance signals on dual-frequency (2F) ILS systems. Detailed analysis capabilities in frequency and time domains.