![The one my grandmother owned had a turntable built in [447x464 - 455KB]](https://pic8.co/sh/gsYD9H.png){kind=link}
Some had tuning forks, yes. Later models generated the ultrasonic electronically.
Some had tuning forks, yes. Later models generated the ultrasonic electronically.
Some had tuning forks, yes. Later models generated the ultrasonic electronically.
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