Audioline_PT-342_Manual操作说明书手册

SPECIFICATION:GENERALFrequency ControlPhase Lock Loop (PLL)Synthesized CircuitFrequency Coverage......CH1-4027.60125to27.99125MHzSpeaker/Microphone......Plug-in type dynamic 16 ohms roundOperating Voltage.......13.2 V.D.C.Nominal (Positive or Negativeground)Semi-conductors .......22 Transistors,18 Diodes7 Integrated CircuitsExternal Speaker Impedance..4-16 ohmsTRANSMITTERR.F.Output...···4W (Hi)0.4W (Low)Modulation,.,,,,,·.F.M.Emission Type,..。···.F.3Frequency Tolerance .....+0.002%NominalOutput Impedance........50 ohms,UnbalancedRECEIVERSensitivity for 20 dB S/N.0.7 uV NominalSelectivity.,,,·..·······.60dBat±10KHzI.F.Frequency .........Double conversion:1st 10.69 MHz.2nd 455 KHz.Image Rejection....70 dB NominalAudio Output......2W at 10%T.H.DWARNINGBefore installation of your transceiver,ensure that the instructions are read carefully,as operation of the Unit in thetransmit mode without a suitable aerial,may result in damage to internal electronic components.-1