Hewlett-Packard 5245M 50MHz Frequency Counter

Hewlett Packard Catalog CostLow BidHigh Bidaverage
$2,750.00 (1968)
$3,975.00 (1975)
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    The 5245M Electronic Counter provides DC to 50 MHz frequency coverage which is expandable (via plug-ins) to 18GHz. Measures Period, Multiple Period and Average, plus Ratio and Multiple Ratio. Accuracy is suitable for most applications, aging rate is less than 2x10E-07.