346 results - UCS Category "COM" - Most Popular
Old doorbell #4

Mechanical ringing of an old telephone, but which could very well be that of a house entrance. UCS Category: COMTelph. Length: 00:03.
Phone picked up #2

Old Socotel S63 type telephone that we picked up. UCS Category: COMTelph. Length: 00:01.
Key # in DTMF

The audible signal when the # key on a telephone is pressed, in "DTMF".
DTMF stands for "Dual-Tone Multi-Frequency." It is a technology used for tone dialing. Each key on a telephone keypad emits a unique combination of two sound frequencies (one low and one high), allowing the telephone system to easily detect which key has been pressed. UCS Category: COMTelph. Length: 00:01.
Cassette: Back #13

Rewinding an audio cassette while playing a voice recording. UCS Category: COMAv. Length: 00:01.
Audio cassette: Back music #4

Rewinding an audio cassette while playing a music recording. UCS Category: COMAv. Length: 00:01.
Key 0 in DTMF

The audible signal when the 0 key on a telephone is pressed, in "DTMF".
DTMF stands for "Dual-Tone Multi-Frequency." It is a technology used for tone dialing. Each key on a telephone keypad emits a unique combination of two sound frequencies (one low and one high), allowing the telephone system to easily detect which key has been pressed. UCS Category: COMTelph. Length: 00:01.
Radio interference #5

Interference between two wireless audio systems (HF). UCS Category: COMRadio. Length: 00:02.
Radio interference #6

Interference between two wireless audio systems (HF). UCS Category: COMRadio. Length: 00:02.
8mm Camera #3

Operation of a 1963 AGFA Movex Automatic II camera. UCS Category: COMAv. Length: 00:24.
Old camera trigger

Flash Fex with electric bulb. We hear the sound of the shutter and the slight crack of the bulb as well as photos. UCS Category: COMCam. Length: 00:03.
3 feedback peaks between 2.3 and 7 kHz

3 oscillating feedback loops between 2,300 and 7,000 Hz. UCS Category: COMMic. Length: 00:03.
35mm cinema projector #8

Cinema projector (35mm Kinoton, FP30) Fan, Getting Started projector and lamp roullage and off the projector and lamp (Sound: Behind projector). Can synchronize its 0073. UCS Category: COMAv. Length: 00:59.
35mm cinema projector #9

Cinema projector (35mm Kinoton, FP30) Fan, Getting Started projo and lamp, then roullage extinction projo and lamp (Sound: Before mechanism). Can synchronize its 0072. UCS Category: COMAv. Length: 00:59.
Rewind 35mm film #1

Rewinding 35mm film: Acceleration and rolling (Recording: Right side of the dispenser (full spool)). Can synchronize its 0075. UCS Category: COMAv. Length: 00:52.
Rewind 35mm film #2

Rewinding 35mm film: Acceleration and rolling (Sound: Left side of the dispenser (empty coil)). Can synchronize its 0074. UCS Category: COMAv. Length: 00:52.
Rewind 35mm film #3

End of a 35mm film rewind: Rewind and end (Recording: Right side of the dispenser (empty coil)). Can synchronize its 0077. UCS Category: COMAv. Length: 01:03.
Rewind 35mm film #4

End of a 35mm film rewind: Rewind and end (Sound: Left side of the dispenser (full spool)). Can synchronize its 0076. UCS Category: COMAv. Length: 01:03.
Cassette: Back #9

Rewinding an audio cassette while playing a voice recording. UCS Category: COMAv. Length: 00:02.
Phone picked up #3

Old Socotel S63 type telephone that we picked up. UCS Category: COMTelph. Length: 00:01.
Radio interference #2

Interference between two wireless audio systems (HF). UCS Category: COMRadio. Length: 00:01.
8mm Camera #1

Operation of a 1963 AGFA Movex Automatic II camera. UCS Category: COMAv. Length: 00:12.
Typewriter #4

I write very slowly on the typewriter. A "Hermes Precisa 305". UCS Category: COMType. Length: 00:13.
2.4 and 2.9 kHz feedback

Feedback loop of approximately 2,400 and 2,900 Hz. UCS Category: COMMic. Length: 00:04.
Phone hung up #1

Old Socotel S63 type telephone that we hang up. UCS Category: COMTelph. Length: 00:01.
8mm Camera #2

Operation of a 1963 AGFA Movex Automatic II camera. UCS Category: COMAv. Length: 00:17.
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