This sound effect can be found on Series 8000 Science Fiction Sound Effects Library, which was made by Sound Ideas. It's the same sound effect as TELEMETRY - SHORT ELECTRONIC COMPUTER FUNCTION BEEP 18 from the Series 6000 Extension I Sound Effects Library. Links: https://soundeffects.fandom.com/wiki/Sound_Ideas,_TELEMETRY_-_COMPUTER_TELEMETRY:_FUNCTION_BEEP,_SCI_FI,_ELECTRONIC_06#Audio_Samples