Kenosha Reuse Discussion Board > CALEDONIA, WI
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> Used
> Hewlett-packard model 5251A frequency converter
Hewlett-packard model 5251A frequency converter
The HP Model 5251A Frequency converter is a plug-in unit which extends the range of the Hewlett-Packard Model 5243L and Model 5245L Electronic Counters to 100MHZ.Frequency Range:20MHZ to 100MHZ,Input voltage range: 50mv to 1 volt rms,Input Impedance :50 ohms and has level indicator meter.The Model 5251A Frequency Converter is a working unit.
