L3Harris Narda SignalShark, Руководство пользователя

Страница: 171 / 231

Horizontal Scan
171
Running a Discrete with Max Hold horizontal scan
1. Tap the Scan Type button and select Discrete with Max Hold from the dropdown list.
2.
Press the key on the handle to start the measurement.
3. Turn around and wait for the maximum power level.
Watch the spirit level and make sure that the antenna is properly oriented, both
horizontally and vertically.
4. Press the key on the handle twice: The first press resets the max hold of the previous
value, the second adds the new value. Add further values in the same way.
5. Long press the key on the handle to stop the measurement.
Restarting the measurement
Tap the Restart button
Resetting the measured maximum power level
The maximum power level is represented by the orange line in the power level bar.
Tap the Reset Max button.
Manually correcting a result
Sometimes it may be necessary to manually correct the calculated result (e.g. due to
reflections).
To correct a calculated result:
You stopped the scan.
1. Point the antenna to the wanted direction.
2.
Tap the
Manual Correction
button.
The result is replaced by the current antenna direction.
The button now shows Calculated Result .
3. To recall the calculated result tap the Calculated Result button.
Again the calculated result is displayed.
Resetting a calculated result
Tap the
Reset
button.
The results in the polar chart and in the Calculated column are deleted.
You may now start a new scan.
Next step
Step 4 - Saving bearing results
Step 4 – Saving bearing results
You stopped the scan.
Long press the antenna handle key or press the
Save button on the device.