人PACTDirectmodulatorinputfor9600bps“|Regularinputlevel:1.0Vp-p(0.35Vrms) 人罗packetoperation.Max.inputlevel:1.6Vp-p(0.56Vrms) 俏仿认MainorSubbandAFdetectoroutput|Outputimpedance:4.7kQ SrAF(squelched).|OutputIlevel:100to300mVrms RearpanelDirectdetectoroutputduring9600Fixed,regardlessof[AF] 至bpspacke...
(64.485–124.455MHz),a2ndLOfrequency(64MHz),aponents.The455kHzBFOsignalisthenappliedtotheSSB BFOfrequency(455kHz).detector(IC1901,pin3)andSSBmodulator(IC1801,pin1) viathe“BFO”signalline. The1stLOPLLcircuitadoptsamixer-lessdualloopPLLWhiletransmittinginRTTYmode,theRTTYkeyingsignalis systemandhas2VC...
Install and connect an antenna system for the ap- and RFI suppression propriate bands of operation 2. Install your DC power supply 5. Connect other peripheral equipment. This includes 3. Install lightning protection. This will help protect microphones, headsets, TNC, amplifi ers and any more ...