The HP 334A
Distortion Analyzer measures total distortion down to 0,1% full scale at any
frequency between 5 Hz and 600 kHz.
Harmonics are indicated up to 3 MHz.
The instrument measures noise as low as 25 µV.
Built-in AM detector (550 kHz to 65 MHz).
Auto-Nulling.
High Pass Filter ( 400 Hz).
