Typically used for testing audio amplifiers, speakers, tape recorders etc. This produces a pure sine wave tone of variable frequency & lvolume controllable by twiddling the front panel knobs.
Can also be used as a sine wave wobble box for our oscilloscopes.
Prop ID: 2802
Width: 34 cm
Height: 27 cm
Depth: 21 cm
Age: 1960s - 1970s
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