This is a Skywalker Sound sound effect.
https://soundeffects.fandom.com/wiki/File:SKYWALKER,_TOY_-_BULB_HORN_HONK_02.ogg
_SKYWALKER,_TOY_-_BULB_HORN_HONK_02.png "The Stereo Demonstration Film (1982) SKYWALKER, TOY - BULB HORN HONK 02.png (398 KB)")