Interference sound effects

Old modem, dial-up modem (3)

59 2

Old modem, dial-up modem (2)

74 4

Radio talks, voices on the radio

107 4

Radio tuning: foreign radio stations

189 4

Transistor radio: am tuning

3495 1015

Tonal noise on the radio

2531 749

Test tone: pink noise

3188 765

1950s television: zenith television

4511 1269

1950s television: zenith television (2)

4307 1217

1950s television: philco television

3036 1030

Stereo system: turntable stylus placed at the beginning of the recording

2685 980

Static noise

2597 810

Static recording noise

3374 1078

Static noise (7)

4334 1267

Phone line crackling

2529 913

Brown noise (2)

4327 1242