CO INSTRUCTIONS butt-30 PROGRAMMABLE TONE ENCODER UN The UT-30 allows access to repeater stations that require sub audible tones superimposed on the transmit signal. 38 different tones are available and fully programmable. The UT-30 is factory programmed for 88.5Hz. Use the programming chart below to program the UT-30 for the required frequency. e Oscillation frequencies: 67.0 ~ 260.3Hz *0.
