BIRD AT-400 Antenna Tester AT-400, Руководство оператора

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Measure Match
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Select Measurement Units
Antenna match information can be presented using three
different measurement units. Depending on your
application, follow the steps below to select Rho, VSWR,
%Match or Return Loss.
y
Press the MENU key.
y
Press the SINGLE FREQ key.
y
Press the UNITS key.
y Press either the RHO , VSWR , %MATCH or RETURN
LOSS key. The selected unit will be shown in the center
of the display.
y
Press the RETURN key to go back one menu level.
Select Auto or Manual Scale
Selecting the scale simply sets up how the information will
look on the display.
y
Press the MENU key.
y
Press the SINGLE FREQ key.
y
Depending on desired method press either AUTO or
MANUAL SCALE :
AUTO SCALE - the units scale changes.
MANUAL SCALE - the cursor will blink on the maximum
scale value and Manual Scale will be highlighted.
1. Enter the desired value using the numeric keypad or
change the value using the UP/DOWN arrow keys.
2. Press the ENTER key. The cursor will blink on the
minimum scale value.
3. Enter the desired value using the numeric keypad or
change the value using the UP/DOWN arrow keys.
4. Press the ENTER key.