Icom IC-775DSP [45/67] Prr______________

Содержание

SET MODE 5 3 DSP unit settings branch DSP dSP SEt The DSP unit not only functions for noise reduction and auto notch but also for PSN modulation demodulation and audio filtering Push SET to enter sub setting display This item does not appear when the DSP unit is not installed or not activated PSN modulation PSn t Selects PSN modulation on or analog modulation oFF in SSB mode OH____________________ PSn t Receive AF low pass filter r LPF 14 cut off frequencies within 1 5 3 3 kHz are avail able 2 5 kHz cut off receive low pass filter default Receive AF high pass filter r HPF 18 cut off frequencies within 80 500 Hz are avail able nn L OU r HPF 200 Hz cut off receive high pass filter default Transmit AF low pass filter t LPF 7 cut off frequencies within 2 0 2 9 kHz are avail able PSN modulator ON default PSN demodulation PSn r Selects PSN demodulation on or analog demodu lation oFF in SSB CW mode on_____________________ PSa r PSN demodulator ON default _____________ t LPF 2 5 kHz cut off transmit low pass filter default Transmit AF high pass filter t HPF 18 cut off frequencies within 80 500 Hz are avail able nn L UO t HPF 200 Hz cut off transmit high pass filter default NOTE Push ENT to exit the sub setting display 4 Electronic keyer branch ELEC SET Push SET to enter sub setting display Keying weight ratio The keying weight the ratio of dot space dash can be set from 1 1 2 8 to 1 1 4 5 for your preference See p 37 for a detailed description 1 1 3 keying weight default Electronic keyer on off and keyer polarity PAdLE Keying polarity or internal electronic keyer activation can be set to normal or reverse or turned OFF to use a straight key or external electronic keyer g____________________PRdLE Normal keyer polarity default Substitute paddle function Ud PAd The up down keys of the microphone can be substi tuted for a paddle When on is selected they do not function as up down keys in all mode prr_______________ Ud PRd Substitute paddle OFF default NOTE Push ENT to exit the sub setting display 42