Voice Output Frequency Counter

Results: 1

Talking Digital Frequency Counter (Model 1240)

Digital frequency counter is attached to voice output circuit. Button is pressed to activate voice circuit. Digital array is spoken one digit at a time including decimals. Measures frequency of any repetitive AC signal from 50 hz to 50 mhz. Counter also used for setting audio frequency oscillators, checking electric line frequency. 4 by 6 by 4 inches.

 
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