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> Hewlett-packard model 5253B frequency converter
Hewlett-packard model 5253B frequency converter
The Hewlett-Packard Model 5253B Frequency Converter is a plug-in which can be used in HP Model 5243L or5245L Electronic Counters to read from 50MHZ to 512MHZ.Plug-in Specifications: Range 50MHZ to 512MHZ in 10MHZ steps.Input Voltage Range:50mv to 1 volt RMS,Input Impedance:50 ohms and has meter to indicate output level to counter.The HP Model 5253B Frequency converter is a working unit.
