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BARRETT PRC-4090 TACTICAL HF SDR TRANSCEIVER - ADVANCED OPERATION
RF Settings
Tap RF from the Settings menu to
access the RF menu.
A list of items that may be cong-
ured displays.
A brief description of each of the
items is described beneath the
items.
The current status of each of the
items is displayed to the right.
To reveal more items, either swipe
down on the touch screen or press
.
Rx Preamp
Enables or disables the RF pre-amplier. The pre-amplier provides an addi-
tional receiver gain of 5 dB. Generally, the RF pre-amplier is switched off when
an automatic mobile antenna is in use as these antennas have a built-in RF
pre-amplier.
Tx Over Beep
When this option is selected, the transceiver transmits a short tone after the PTT
button is released. The tone provides an audible indication to the Operator at
the remote station that the local station has stopped transmitting.
Settings RF