A Measuring Circuit of Frequency Counter, from the year 1999


A Measuring Circuit of Frequency Counter, from the year 1999, 2


A Measuring Circuit of Frequency Counter, from the year 1999, 3


A Measuring Circuit of Frequency Counter, from the year 1999, 4


A Measuring Circuit of Frequency Counter, from the year 1999, 5
T:  picture 1, top

FREQUENCY COUNTER

This device consists of an audio amplifier and a frequency counter.
To the input of the device you're able to connect a microphone.
By this arrangement you can measure the frequency of a tone from
e.g. a musical instrument.
                     Frequency range, microphone: 20 - 14,000 Hz
Frequency range, total: 1 - 39,999 Hz



Frequency Counter, page 2
Menu