Radio telescope and Radar telescope

Radio telescope noun - Astronomical telescope that picks up electromagnetic radiations in the radio-frequency range from extraterrestrial sources.

Radar telescope and radio telescope are semantically related. in astronomical telescope topic. In some cases you can use "Radar telescope" instead a noun phrase "Radio telescope".

Radio telescope and radar telescope are semantically related. Sometimes you can replace phrase "Radio telescope" with "Radar telescope", this phrases are similar.