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The Agilent 3400A is a true root-mean-square voltmeter, providing a meter indication proportional to the DC heating power of the input waveform. Six-decade frequency coverage makes the Agilent 3400A extremely flexible for all audio and most RF measurements and permits the measurement of broadband noise and fast-rise pulses.
Model No
3400A
Condition
Used
Manufacturer
Agilent
Volts
300 V
1
Spreads out the dB scale by making it the top scale of the meter
C30
Precision , expanded , decibel scale , calibrated from -10 dB to +2 dB. The scale is located at the very top of the meter's face for better resolution.