Description: Two Way Radio: Static, Communications, Noise Static;Walkie Talkies;Military Walkie Talkies

Description: CassettePlayer_S011TE.84 technology, tape, cassette, player, play, loop, panasonic, handheld, recorder

Description: SlideProjector_S011TE.811 technology, slide, projector, on, run, off, motor, only

Description: Technology Laptop Turn On Electric Hum Sony Vaio Computer.

Description: hard disk spinning and writing to disk

Description: Sound of: inside computer - fans and HDD

Description: Cassette Duplicator, Otari, On, Off, Office; Digiffects; Tape Recorders; Vintage Entertainment

Description: Random beeps..Sounds like a computer doing calculations or