Oscillations and Waves > Oscillations > Beats
DCS# 3B60.20
BEATS BETWEEN TWO FUNCTION GENERATORS
APPARATUS
two function generators
202-08-G
amplifier
202-09-A
speaker
202-09-A
oscilloscope with camera
202
microphone
202-07-E1
DESCRIPTION
Demonstrate beats by tuning the two oscillators to nearly identical frequencies. The output is sent to a speaker and shown on scope.
NOTES
At least one of the function generators should have good fine tuning control.