CB radio with static turning on and off
Video tape being rewound over machine/VCR heads
Rewind button pressed, VCR motor engages and tape rewinds quickly to stop with clunk
Fax machine rings once then transmission receiving with paper feed, end of transmission beep, machine hum
This is an CCITT4 Key 5 Phone Tone.
Whirring grind of gramaphone motor speeding up to constant speed, running, then switched off
Radio taxi calls with voice
Radio channel scanning and changing stations 1