GS Instruments Protek 7830, Руководство пользователя

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Sweep [kHz]

Selecting Sweep Mode
This button selects the Sweep Mode such as FREE Run ,
SQUELCH Run and SINGLE Run
[Please refer to the Sweep Mode section for detailed basic operations.]

Selecting a unit (kHz) to input Start/ Stop/ Scan/ Center
frequencies.
After inputting the value of frequencies push this key to add a unit of
kHz.
Marker [DEL]

Selecting Marker functions .
After pushing this button, please select Marker functions such as Center
Marker, Marker 1, Delta Marker and Squelch Marker.
[Please refer to the Marker section for basic operations in details.]

This is a delete function when setting up Start/Stop/Scan/Center
frequencies.
When inputting the frequency values, the Marker Key can be
used as the Delete Key working as a backspace key on a PC.