HP (Hewlett-Packard) - HP 3400B

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Contents

t amp gy gp Hi gg The HP 3400B is a true root means square RMS analog voltmeter capable of measuring ac voltages from 100 microvolts to 300 volts It is extremely flexible for audio and RF measurements from 10 Hz to 20 MHz and allows you to measure broadband noise and fast rise time pulses Full scale measurements of non sinusoidal waveforms with crest factors the ratio of peak voltage to RMS voltage up to 10 1 can be made At 1 10th of full scale pulse trains with 0 01 duty cycle 100 1 crest factor can be measured accurately A single front panel control selects one of 12 voltage ranges 1 mV to 300 V or decibel ranges 72 dBm to 52 dBm A dc output is provided on the rear panel which is proportional to the front panel mete ...