R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
3.3.9 FREQ Key (Frequency)
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3.3.9
FREQ Key (Frequency)
This section describes the Frequency(1) menu displayed when the FREQ key is pressed.
Pressing this key allows you to set a center frequency.
Center
Turns on the center frequency and allows you to set it as desired.
The frequency range is specified by the start and stop frequencies.
Start
Turns on the start frequency and allows you to set it as desired.
Stop
Turns on the stop frequency and allows you to set it as desired.
The frequency range is specified by the center frequency and fre-
quency span.
CF Step Size AUTO/MNL
Toggles the step size function between AUTO and MNL. This
function allows you to change the center frequency using the step
keys.
AUTO:
Automatically sets the step size to 1/10 of the frequency
span.
MNL:
Allows you to set the step size manually.
Freq Offset ON/OFF
Toggles the frequency offset function on or off.
ON:
Turns on the Frequency Offset and allows you to set it
as desired. The frequency can then be changed using the
offset value only.
Displayed frequency value = Set value + Offset value.
OFF:
Turns off the offset function.
more 1/2
Displays the Frequency (2) menu.
NOTE
This function is not displayed on the R3264 screen.
Presel Tune
Displays the Presel menu.
NOTE
This function is not displayed on the R3264 screen.
Auto Tune
Automatically tunes the Preselector based on the frequency of the
peak.
Manual Tune
Manually tunes the Preselector to an arbitrary frequency.
