Icom IC-775DSP [26/67] Basic cw operation

Содержание

3 BASIC OPERATION Basic CW operation Connect a paddle to the ELEC KEY jack A CW keyer or an external electronic keyer can be connected Deactivate the internal electronic keyer in P set mode in this case p 42 Make sure the initial settings are complete p 21 3 Push the desired band key 0 9 to select the desired band 4 Push CW REV once or twice to select CW or CW reverse mode p 31 Rotate the main dial to set the desired frequency See p 25 for frequency setting details Convenient functions for CW mode Dualwatch function p 35 p 28 Twin passband tuning CW narrow filters P 31 CW pitch control P 29 Auto audio peak filter P 30 Audio peak filter P 30 Noise reduction P 29 Noise blanker P 30 Electronic CW keyer with speed control P 37 P 37 CW memory keyer P 32 ip RIT d TX function Attenuator pre amplifier P 2 AGC time constant control P 4 Transmit meters P 36 pgs 33 34 p Split frequency operation pgs 1 2 Full break in operation RF gain control P 4 Dial lock P 40 Available for DSP equipped type Basic FSK RTTY operation Push TUNER for 2 sec to tune the antenna TUNER lights up when tuning is complete If it does not light check your antenna p 39 Rotate AF clockwise to adjust the desired audio output level Adjust the SQL control when you want to eliminate weaker signals TUNER SQL Set the RTTY tone shift frequency etc to appro priate settings in advance pgs 43 47 Connect external equipment to the ACC 1 socket as de scribed on pgs 12 and 19 Make sure the initial settings are complete p 21 2 Push the desired band key 0 9 to select the desired band Push RTTY or FM to select the desired mode Push RTTY or FM again for 2 sec to select a DATA mode FM is used for PACKET AFSK operation Rotate the main dial to set the desired frequency 8 Push BK IN to set the CW semi break in opera tion 9 Push the connected key down to transmit the CW signal Adjust DELAY control to your desired switching speed for returning transmit to receive Adjust MONI GAIN to the desired CW side tone level The side tone level can be changed relative to both AF and MONI GAIN controls See p 25 for frequency setting details Push TUNER for 2 sec to tune the antenna TUNER lights up when tuning is complete If it does not light check your antenna p 39 Control the transceiver from the external TU or TNC Default settings for RTTY Mark frequency 2125 Hz Space frequency 2295 Hz 170 Hz Shift width Key open Mark polarity Key closed Space polarity Default settings for RTTY DATA Mark frequency 2025 Hz Space frequency 2195 Hz Shift width 170 Hz Key open Mark polarity Key closed Space polarity 23