In octave analysis instrument mode (INST:SEL OCT; Option 1D1):
This command specifies the start frequency for the octave measurement. The frequency can be
specified in Hz or as a band number.
In swept sine instrument mode (INST:SEL SINE; Option 1D2):
The allowable values are: 15.625 mHz to 511199.984375 Hz. A value specified by this command is
rounded to the next lower 15.625 mHz step.
[SENSe:]
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