Auxiliary Tuner Screen
    ======================

        The following features are tunable from this screen :-
    
         Mic Sensitivity  : This field gives fine control over the 
                            microphone preamplifier gain.  This field may be 
                            set per channel.
    
         Mic Preamp Gain  : This field gives coarse control over the
                            microphone preamplifier gain. It may only be set
                            per radio. 

         Rx Audio Gain    : This field is used to control the Recieve audio 
                            gain path, and may be set per radio.

         PL Modulation    : This field controls the PL modulation level and 
                            may only be set per radio. 
    
    For further information on key usage and radio communications see Help 
    for Radio Alignment, <F2> from main help menu.