UNC Heart Sounds Project

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Photos

Index

Overall view of the top panel of the device

Front panel controls and input/output

The oscilloscope displays a visual representation of the current audio output

Additional view of the oscilloscope

Rotating platform for tapes, showing recording heads on the right

Close-up of recording and reading heads

Read/write heads shown in physically offset position for recording different track

Recording platform with tape in place

Channel selector and tape: each tape has four channels

Main control selector and volume setting: allows recording, playback, or listening to patient

Frequency attenuation and playback volume controls

Label on recording tape package

Warning label on inside lid

Microphone/transducer, used for recording new sounds

Power switch, located on the original power cord

Power connector on the side of the device

NC Memorial Hospital inventory label

The device, closed for storage

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University of North Carolina at Chapel Hill

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