The Richmond
900 TK-481 radios are programmed using three of the available groups:
-
Group
30: All 79 standard simplex (talk around) frequencies from 927.0125 MHz
to 927.9875 MHz
-
Group 31:
129
existing named repeater /tone combinations (Group 31). The image
file shown below contains the tones and frequencies: 902.XXXX input and
927.XXXX output. A geographic tag identifies the areas
associated with each combination.
-
Group 32: All
79 standard
-25 MHz offset repeater frequencies from 927.0125 MHz to 927.9875 MHz.
(Standard repeater input frequencies are 25 MHz below the
repeater output frequencies in the ham 900 MHz band.)