Alinco_ALM-203_adjust

DJUSTMENT ALM-203T/EPreparation>Unless otherwise specified,set control as followsBAND SWITCH ..................AOFF SET CHOFFDUP/SIMP......................SlH/0w....,HIOFF SET.......................ATT (ALM-203T)OFFKEY LOCKOFFTONE (ALM-203E)OFFPTTSTOP......................OFFSQL VRMINNOTE:When adjusting the trimmer or coils,use a non inductiveMIC plug16V1utuning tool.C工AG.When adjusting the RX section,never transmit to preventSSG damage..Connect MIC connector as Fig.1.PTT.The SSG output level is indicated as open circuit.ALM-203T/EGND◆DC power supply:9.6VFig.1VCO ADJUSTMENTItemConditionMeasurementAdjustmentTest equipmentUnitTerminalUnitPartMethodSpecification/RemarksVCO(1]Receive [T/E)DC-VMRF PWBCN2.2RF PWBL8Addjust16v±0.2wFREQ:144.000(2 T-ansmitPower-meterL112.5±0.2WHI/LOW:LOWDC-VMFRE0:144.000TX ADJUSTMENTItemConditionMeasurementAdjustmentTest equipmentUnitTerminalUnitMethodSpecefication/RemarksPart1.Power(T/E)Power meterRF PW3ANTAF PWBL1314outputFREQ:145.000510w162.2W or moreadjustmentANT:Connect apower meterCV32.Frequency(T/EII.cxxunterANTMAINAdjust45.000MHHz±50H2adjustmentFREQ:145.000PWBHIA.OW:HI3.Modulation(T/ELinear.ANT.MAINVR3AdjustCEV5KHz±0.2KH2adjustmentFREQ:145.000DetectorPWBEXT MIC terminalAG:1KH位150mW4.Tone(T anly)Linear-ANT.MAINVR4AcjustDtV0.6KHz·0.1KHadjustmentFRE0:14b.500DetectorPWBDUP/SIMP:DUPSUB-T:A or BAny frequency5.Touch tone(T only]LinBar-ANTMAINVR5AdjustDEV3.5KHF·0.2KH2zzdjustmentFREQ:145.000DetectorPWEKey boardd switch6.Tone-burstIE only)Linear.ANTMAINVR4AdjustadjustmentFRE0:145.000DEV3.5KHz±0.2KH2DetectorTone Button:ON】.counterCheck1750±30HzRX ADJUSTMENTItemnConditionMeasurementAdjustmentTest equipmentUnitTerminalUnitPartMethodSpecification/RemarksSensitivityIT/EIMAIND15RF PWBL1.2Max.FREQ:145.000DC.VM60PWB(HOT)1L3.4RepeatPTT STOP:ONL6Max.2)(TE)RF PWBL5SSGMax.DEV:5KIf:1KHz31T/JEìSSGEXT.SPMAINSSGAF-VML1Ma×.(20db NQLIDEV:3.5KIzPWBOscl-4dbu or moreoscopeB2 DummyLoad-18