Albrecht_AE-2990_AFS_Manual操作说明书手册_2

AE 2990 AFSGENERAL SPECIFICATIONAM/FM TRANSMITTERRF POWER OUTPUTAM 4.0 WATTSFM 4.0 WATTSMODULATION CAPABILITYAM 85%,FM 2KHzSPURIOUS HARMONIC SUPPRESSIONLESS THAN-37 dBm below 1 GHz,less than-54 dBm within the radio/TVrangesFREQUENCY STABILITYbetter than +/-600 HzMICROPHONE SENSITIVITYfor 60%AM MODULATION or 1.2 kHz FM3.0mVA.M.C RANGE BETWEEN 50 TO 100%MODULATION40dBCURRENT DRAIN (NO MODULATION):FM 4 Watt 1.2ASSB TRANSMITTERRF OUTPUT/POWER4.0WATTS PEPCARRIER SUPPRESSIONMORE THAN 35 dBUNWANTED SIDEBAND SUPPRESSIONMORE THAN 50dBHARMONIC SUPPRESSIONbetter than-37 dBm /-54 dBmCURRENT DRAIN AT FULL MODULATION1.2ARECEIVERSENSITIVITYAM0.5uV FOR 10dB(S+N)/NFM 0.25uV FOR 10dB(S+N)/NSSB 0.25uV FOR 10dB(S+N)/NIMAGE REJECTIONMORE THAN 40dBIF REJECTION60dBADJACENT CHANNEL REJECTION60dBCROSS MODULATION50dBSQUELCH RANGEADJUSTABLE UP TO I mVRF GAIN CONTROL30dBCLARIFIER RANGE士0.6KHzAUDIO OUTPUT POWER at LESS THAN 10%THD500mW OUTPUT INTO 16 OHM LoadBATTERY DRAINMAXIMUM:250mANO SIGNAL:100mAMax.SINAD RATIO at 60 dBu V INPUT40dB SINADS-METER SENSITIVITY 9 BARappr.100 uV EMF