Nishi_Musen_NTS-220_使用说明书手册

144MHZ SSB/CW Handy Tranceiver(in Eng.ver.04)NTS220Oper a t ing Ma n u a lNIS HI M U S E N K E N K Y U S Y O C O.,LT D1INTRODUCTIONThe NTS220 is a QRP 144MHz SSB/CW Transceiver.Its small size and light weight areideal for portable use.The NTS220 has been carefully engineered and manufactured to bereliable and efficient.If you experience any problems or questions,please contact us soassistance can be provided.2 SUPPLIED ACCESSORIESExternal power connection cableConnection cable for CW KEYConnection cable for Handy Microphone Speaker(HM-75 type connection available)AA batteries (4 pieces)Warranty3 SPECIFICATIONSFrequency Range:144000.00144999.95KHzEmission Modes:SSB(USB),CW(Side tone Semi-break-in)RF Power Output1W(Max)Oscillation method:PLL(0.05KHz/Step FUNC key 2.5KHz/Step.Frequencystability+2.5ppm.Receiver Incremental Tuning.)Sensitivity:Under 0.15u V(SINAD12dB)Receiving method:Single superheterodyneSupply Voltage:6VDC(4 internal AA alkaline batteries)Power consumption:RX 80mA(standby-no signal)TX 250~700mA Max.Aerial Impedance:50 ohms(SMA)Operating Temp.Range:-10C to +60C (+14 "F to+122F)Dimensions:78W x 27H x 140D mmWeight300g(incl.batteries)Display Backlight:Display has illuminated backlighting active during incomingRX signals.