TS-520S-(Manual操作说明书手册)

11 000-00000TS-520S SPECIFICATIONSGENERALFREQUENCY RANGE.............................160 meter band1.80to2.00MHz80 meter band3.50to4.00MHz40 meter band-7.00to7.30MHz20 meter band-14.00to14.35MHz15 meter band 21.00 to 21.45 MHz10 meter band28.00to28.50MHz(A)28.50to29.10MHz(B)29.10to29.70MHzC}WWV15.0 MHz (receive only)SSB(USB,LSB)or CWANTENNA IMPEDANCE50~75 ohmsFREQUENCY STABILITY..........Within 100 Hz during any 30 minute period after warmupWithin +1 kHz during the first hour after 1 minute of warmupTUBES AND SEMICONDUCTORS.............Tubes3Transistors52FETs19Diodes100POWER REQUIREMENTS......................120/220V AC.50/60 Hz operation13.8V DC operationReceive45 watts (heaters on)5A (heaters onl26 watts (heaters off)0.6A [heaters off)Transmit280 watts (maximum)15A (maximum)DIMENSI0NS...............333(13.2"wide×153(5.9"high×335(13.2")deepWEGHT.........16kg(37.4Ibs)TRANSMITTERRF INPUT POWER........120/220V AC.50/60 Hz operation13.8V DC operation200 watts PEP for SSB operation120 watts PEP for SSB operation160 watts DC for CW operation90 watts DC for CW operationCARRIER SUPPRESSION........Better than 40 dbSIDEBAND SUPPRESSION ..................Better than 50 dbSUPRIOUS RADIATION .....................Better than 40 dbMICROPHONEHigh impedance microphone (50k ohms)AF RESPONSE400 to 2.600 Hz.within -6 dbRECEIVERSENSITIVITY.........0.25uV S+N/N 10 db or moreSELECTIVITYSSB2.4 kHz (-6 db)4.4kHz(-60db)CW*0.5 kHz(-6 db)1.5kHz(-60db)*(with optional CW filter installed)IMAGERATIO.Better than 50 dbIF REJECTION…Better than 50 dbAF OUTPUT POWER…1 Watt(8 ohms load,with less than 10%distortion)AF OUTPUT IMPEDANCE..........................4 to 16 ohms3