User Manual

SARK-110-ULM User’s Manual
Rev 1.0 June 22
th
, 2019 - 30 - © 2019, Melchor Varela – EA4FRB
stopped after pressing any button.
3.4 SWR Mode
The SWR mode displays a VSWR bar chart and the numerical value of this parameter using a
big font for better legibility.
The Run/Hold [ ] button controls the run status. The measurements can be stopped at any time
by pressing the Run/Hold [ ] button and resuming them by pressing this button again.
Functions
«Center»
Sets the frequency, see section 2.3
«Preset»
Sets the frequency using a preset, see section 2.4
«TL Len»
Sets the length of a transmission line, see section 4.1
«Audio»
Disables or enables VSWR audio feedback. When enabled the analyzer
produces beeps of different duration as an indication of VSWR. The duration of
the beep diminishes when decreasing the VSWR. The audio is produced only
for VSWR values between 1.0 and 10.0.
«Log»
Not functional in this mode