12
Channel Measurements (SA Mode)
Optionally apply a Radio Standard which changes
frequency settings, Res BW, and other relevant settings
to that of the selected standard. Then change the
frequency range by selecting channel numbers.
1. Press Freq/Dist then More then Radio Standard.
Scroll to select the standard.
2. Then press Back.
3. Then press Unit Freq Chan.
4. If active, press Chan Direction to toggle between
Uplink and Downlink frequencies.
5. Optionally, change the Channel Step size which
allows you to use the ▲|▼ arrows to increment the
channel number by the specified value.
6. Then Back and Center, Start, or Stop channel.
7. Press Measure 1 then Channel Measurements and
choose from the following:
- Channel Power (CHP) - Measures total power over
the specified Integrated BW.
- Occupied Bandwidth (OBW) - Measures the power
of the current frequency span and displays vertical
posts between which the specified percentage of
power is contained.
- Adjacent Channel Power (ACPR) - Measures the
power of a carrier channel and one, two, or three
adjacent (offset) channels.
- Tune and Listen (AM/FM) – Plays potentially
interfering AM or FM signals through the FieldFox
speaker or headphones.
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