looking for frequency counter circuit

input: 1hz to 60,000 hz ttl signal output: 7segment LED display, showing 00.000 hz...
anyone know where to find?
Rich

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snipped-for-privacy@gmail.com wrote:

Hi Rich.
I bought a multimeter from Harbor Freight Tools that has a frequency counter that goes up to 200KHz. It was about $20 on sale.
Jeff.
--
Jeff Shirley
snipped-for-privacy@mindspring.com
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