transcription, транскрипция: [ ˈrā-ˌdär ]
noun
Usage: often attributive
Etymology: ra dio d etecting a nd r anging
Date: 1941
1. : a device or system consisting usually of a synchronized radio transmitter and receiver that emits radio waves and processes their reflections for display and is used especially for detecting and locating objects (as aircraft) or surface features (as of a planet)
2. : range of notice
fell off the radar after losing their first three games