Channel Guard:                1 of 2

Enter the channel guard to be
associated with this frequency.  To
specify a tone Channel Guard, enter 
a decimal point in the field ( e.g.
210.7 or 67.0 ).  To specify a
Digital Channel Guard, enter the
complete code ( e.g. 023 or 176 ).
To specify an Inverted Digital
Channel Guard code, precede the code
entered with an 'I' ( e.g. I023 or
I176 ).  To specify no channel 
                              2 of 2
guard, enter an 'N', 0, or leave the
field blank.