General Dynamics R2600 Series Operator's Manual page 77

Specific controls which further configure the
SWEEP GENERATE mode are located within
the RF Control zone when SWEEP GENERATE
is first selected. The specific entry fields are as
follows:
Rng
Selects the RF frequency range over which the
generator will sweep.
selectable via softkeys.
Rate
Selects the sweep rate for the generator and
corresponding scope display.
selectable using softkeys.
Cen Freq
Refer to the GENERATE mode, "Freq:" field.
Output Lvl
Refer to the GENERATE mode.
Gen RF Out
Refer to the GENERATE Mode.
Specific ranges are
Sweep rate is
31