This sound effect can be found on Series 6000 Extension Sound Effects Library, which was made by Sound Ideas. It's the same sound effect as TELEMETRY - COMPUTER TELEMETRY: FUNCTION BEEP, SCI FI, ELECTRONIC 06 from the Series 8000 Science Fiction Sound Effects Library. Links: https://soundeffects.fandom.com/wiki/Sound_Ideas,_TELEMETRY_-_SHORT_ELECTRONIC_COMPUTER_FUNCTION_BEEP_18#Audio_Samples