Icom IC-775DSP [34/67] Cw reverse mode

Содержание

4 FUNCTION OPERATIONS Filter selection The filter switches select the IF passband width as shown in the table at right below IFILTER SWITCH CONSTRUICTION NAR 455k NAR 9M The filter selection is automatically memorized in each mode jP WIDE __________ IP WIDE MEDIUM H 2nd IF OygZ Jzl MEDIUM H When an optional filter is installed set the optional filter setting in H set mode p 47 Optional filters cannot be selected with default setting W E NARROW H 9 MHz IF filter NARROW P 455 kHz IF filter 3 Push WIDE to select the wider IF filters for the 9 MHz and 455 kHz IF filters WIDE does not function in FM mode The switch conditions are memorized in each mode FILTER SELECTION AND P ASSBAND WIDTH MODE WIDE Push NAR 9M or NAR 455k to select the narrower IF filter for the 9 MHz or 455 kHz IF filter respectively 455 kHz NAR 9 MHz NAR OFF 6 kHz FL 102 OFF 6 kHz ON 2 4 kHz ON 2 7 kHz OFF 2 4 kHz OFF 2 7 kHz ON SSB FILTER SWITCH CONDITION AND SELECTED FILTERS Filter switch WIDE 9M NAR 455k a WIDE 9M NAR 455k ON 1 9 kHz FL 223 ON 1 9 kHz FL 222 9 MHz IF filter 455 kHz IF filter WIDE WIDE WIDE MEDIUM MEDIUM WIDE CW RTTY WIDE 9M NAR 455k ON 500 Hz OFF 500 Hz OFF 500 Hz ON 250 Hz FL 101 ON 250 Hz FL 53A OFF Through OFF 15 kHz ON 6 kHz FL 102 ON 6 kHz OFF 6 kHz FL 102 OFF 6 kHz ON 2 4 kHz ON 2 7 kHz OFF Through OFF 15 kHz ON 6 kHz FL 102 ON 6 kHz ON MEDIUM OFF 0 0 MEDIUM NARROW NARROW MEDIUM NARROW NARROW 00w 0 ON 500 Hz AM MEDIUM WIDE 9M NAR 455k OFF 2 7 kHz OFF ee WIDE 9M NAR 455k OFF 2 4 kHz ON 0 WIDE 9M NAR 455k OFF FM OFF only Optional filters 0 WIDE 9M NAR 455k e Passband width are shown at 6 dB The optional 250 Hz CW narrow filters may not pass RTTY signals CW reverse mode The CW R CW Reverse mode receives CW sig nals with a reverse side CW carrier point like that of LSB and USB modes Receive audio tone response Use when interference signals are near the desired signal and you want to change the interference tone Push CW REV once or twice to select CW or CW R mode Check the interference tone Desired signal Interference 600 Hz 800 Hz CW mode USB side 31 Desired signal Interference 600 Hz 400 Hz CW R mode LSB side