Operation - Vertex Standard VX-5500 Operating Manual

Compander ( COMP )
Press the PF button assigned to the "COMP" function to turn the "Compander" IC
ON or OFF.
This IC contains two variable gain circuits configured for compressing and expand-
ing the dynamic range of the radio's transmitted and received audio signal.
When you enable this function, the signal-to-noise radio can be improved by reduc-
ing the transmitted audio dynamic range.
Encryption ( OPT )
When the Voice Scrambler feature is enabled, pressing the assigned PF button of
the "Encryption" toggles the Scrambler on and off.
VX-5500 Operating Manual
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