These are Skywalker Sound sound effects.
https://soundeffects.fandom.com/wiki/File:SKYWALKER_RADIO_CLICKING_SOUND_(1).wavhttps://soundeffects.fandom.com/wiki/File:SKYWALKER_RADIO_CLICKING_SOUND_(2).wavhttps://soundeffects.fandom.com/wiki/File:SKYWALKER_RADIO_CLICKING_SOUND_(3).wavhttps://soundeffects.fandom.com/wiki/File:SKYWALKER_RADIO_CLICKING_SOUND_(4).wavhttps://soundeffects.fandom.com/wiki/File:SKYWALKER_RADIO_CLICKING_SOUND_(5).wav
Soundeffects Wiki