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Tone/DTCS squelch operation ………………………………………… 4-4
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Operating WFM ………………………………………………………… 4-5
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Convenient functions for WFM ………………………………………4-5
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TV channel operation ………………………………………………… 4-6
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Convenient functions for TV operation ……………………………4-6
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Operating AM …………………………………………………………… 4-7
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Convenient functions for AM …………………………………………4-7
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Operating SSB ………………………………………………………… 4-8
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Convenient functions for SSB ………………………………………4-8
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Operating CW …………………………………………………………… 4-9
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Convenient functions for CW ………………………………………4-9
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APF (Audio Peak Filter) operation …………………………………4-10
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About CW reverse mode ……………………………………………4-10
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About CW pitch control ……………………………………………4-10
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Operating FSK ………………………………………………………… 4-11
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Convenient functions for FSK ………………………………………4-12
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About FSK reverse mode …………………………………………4-12
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Twin peak filter ………………………………………………………4-12
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Functions for the FSK decoder indication …………………………4-13
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Setting the decoder threshold level ………………………………4-13
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FSK decode set mode ………………………………………………4-14
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Time stamp function …………………………………………………4-15
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Setting FSK tone frequency ………………………………………4-16
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Setting FSK Baud rate ………………………………………………4-16
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Data saving …………………………………………………………4-17
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Operating P25 (Requires optional UT-122) ………………………… 4-18
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Convenient functions for P25 ………………………………………4-18
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Digital squelch operation ……………………………………………… 4-19
Section 5
RECEIVE FUNCTIONS
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Spectrum scope screen ……………………………………………… 5-2
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Center mode ………………………………………………………… 5-2
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Fix mode ……………………………………………………………… 5-3
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Peak marker function ……………………………………………… 5-4
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Wide band-pass filter selection……………………………………… 5-5
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Wide band scope function …………………………………………… 5-5
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Mini scope screen indication ……………………………………… 5-6
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Scope set mode ……………………………………………………… 5-6
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Preamplifier ……………………………………………………………… 5-9
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Attenuator ……………………………………………………………… 5-9
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AGC function …………………………………………………………… 5-10
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Selecting the preset value …………………………………………5-10
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Adjusting the AGC time constant …………………………………5-10
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Setting the AGC time constant preset value ……………………5-10
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Twin PBT operation …………………………………………………… 5-11
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IF filter selection ……………………………………………………… 5-12
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IF filter selection …………………………………………………… 5-12
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Filter passband width setting ……………………………………… 5-12
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Roofing filter selection ……………………………………………… 5-13
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DSP filter shape …………………………………………………… 5-13
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Filter shape set mode ……………………………………………… 5-13
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Noise blanker ………………………………………………………… 5-15
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NB set mode ………………………………………………………… 5-15
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TABLE OF CONTENTS