L3Harris Narda SignalShark, Руководство пользователя

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Horizontal Scan
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For transmitter table settings see Transmitter Tables .
Setting the squelch level (Squelch)
1. Tap the Squelch button.
2. Enter the required value and select the unit.
The settings is accepted immediately and the input window is closed.
Record demodulated signals (Demod. Recorder)
To set the maximum record length (Max. Rec. Length):
Tap the Max. Rec. Length button and set the desired recording length.
When a time is set. the Infinite button is set to Off .
To set the recording time to infinite:
Tap the Infinite button to set it to On .
To operate recording:
Tap Rec. button to start recording.
Tap Stop button to stop recording (button is visible when recording only).
Tap Play to playback recording.
Tap Delete to delete recording.
Setting the demodulation volume (Demod. Volume)
To set demodulation volume:
Tap Demod. Volume button and set the desired volume level.
To mute demodulation:
Tap Demod. Mute button and set it to On .
To enable automatic gain control (AGC):
With AGC the gain is automatically increased on low signal levels and decreased on high
signal levels.
Tap the
AGC
button and set it to
On
.
Step 3 – Running a horizontal scan
Tips for using the antenna handle key and device buttons
Horizontal scan can be operated via the key on the antenna handle or via the buttons / keys
on the device. In most cases using the key on the antenna handle is more convenient. On
the other hand some functions are only available via the buttons and keys on the device.
Following tables explains the functions of the key and the respective buttons.
Scan type Continuous
Function Key of antenna holder Button / key on device
Starting a measurement Short press Start button