Icom IC-R9000L [39/72] Basic operation

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BASIC OPERA MODE SELECTION MODE SELECTION FM Push FM Business band Marine band Amateur band etc Used mainly in VHF and UHF bands WFM Push WFM TV band FM broadcasting etc Above 30 MHz only AM Push AM Broadcasting Air band Citizen band etc SSB Push SSB once for USB twice for LSB Amateur band Marine in HF band etc SSB consists of USB and LSB Amateur bands above 10 MHz use USB and below 10 MHz use LSB CW Push CW Amateur band Other communications Used by Morse code Push FSK Radio press AMTOR SITOR etc FSK uses two audio signals mark and space An external terminal unit is needed to demodulate th Use the FSK mode select screen for mark space fre quency selection p 23 FSK COMMUNICATIONS EXAMPLE NOTE FILTER SELECTION MODE SWITCHES SELECTED FILTER WIDTH WIDE 2 6 kHz SSB CW FSK MIDDLE AM 2 4 kHz NARROW 500 Hz WIDE 15 0 kHz MIDDLE 6 0 kHz NARROW FM WFM NOTE The wide filter increases audio clearly Use when no interferenc occurs The narrow filter reduces interference Use when busy signals a received 2 6 kHz WIDE 30 0 kHz For NOAA satellite receiving Above 30 MHz only MIDDLE 15 0 kHz For general FM signal receiving NARROW 6 0 kHz For business band receiving 12 5 kHz step Any 150 kHz Filter width is not changed even when switches are selected METER FUNCTIONS CENTER METER FM and WFM only The center meter allows you fine tuning since the me shows the signal deviation from the center frequency SIGNAL METER WITH SQUELCH or RF GAIN The S meter shows the squelch threshold point when SQUELCH control is rotated clockwise The S meter shows the relative RF attenuation level w the RF GAIN control is rotated counterclockwise SIGNAL METER WITH AGC OFF The S meter may not operate when the AGC switch set to the OFF position

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