Sound Ideas, ELECTRONIC - STEADY OSCILLATOR

This sound effect can be found on Hanna-Barbera Sound Effects Library, which was made by Sound Ideas.

TV Shows

 * Heathcliff (1984 TV Series)
 * Inspector Gadget (Heard once in "The Haunted Castle.")
 * The Littles (TV Series)

Movies

 * Scooby-Doo and the Legend of the Vampire (2003)
 * Scooby-Doo and the Monster of Mexico (2003)