Interference sound effects

Old modem, dial-up modem (3)

186 3

Old modem, dial-up modem (2)

265 8

Radio talks, voices on the radio

237 5

Radio tuning: foreign radio stations

395 11

Transistor radio: am tuning

3656 1017

Tonal noise on the radio

2651 750

Test tone: pink noise

3315 766

1950s television: zenith television

4643 1271

1950s television: zenith television (2)

4427 1219

1950s television: philco television

3166 1032

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

2824 982

Static noise

2746 811

Static recording noise

3496 1080

Static noise (7)

4459 1268

Phone line crackling

2675 914

Brown noise (2)

4475 1243