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BARRETT PRC-4090 TACTICAL HF SDR TRANSCEIVER - ADVANCED OPERATION
Noise Reduction (NR)
Selecting
NR
from the handset allows
the Digital Signal Processor (DSP) noise
reduction depth to be adjusted to suit
the operator’s requirements.
Tap
NR
from the Home screen to cycle
through the options: Off, Low, Medium,
or High.
The example shows an NR set to High.
After two seconds, the NR indicator is
hidden and is replaced by the channel
label.
When the noise reduction system is
active (low, medium or high) the NR
icon displays an indication of the set-
ting.
NR
Off
NR
Low
NR
Medium
NR
High
NR