Icom IC-F11 Service Manual

Also see for IC-F11: Price list Adjustment Instruction manual Instruction manual

Contents

Icom IC-F11 Service Manual Manual pdf 16 page image

5 - 51123121• Operating frequency:174.000 MHz*1158.4075 MHz*2• High/Low switch : Low• Connect the RF power meter or 50 Ωdummy load to the antenna connector.• Transmitting• Operating frequency:146.000 MHz*1151.505 MHz*2• High/Low switch : High• Transmitting• High/Low switch : Low2• Transmitting• High/Low switch : Low1• Transmitting• Operating frequency:146.000 MHz*1151.505 MHz*2• High/Low switch : Low1• Channel spacing : Wide• Connect the audio generator to the[MIC] jack and set as:1.0 kHz/150 mVrms• Set the FM deviation meter as:HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (P–P)/2• Transmitting• Channel spacing : Narrow• Transmitting• Operating frequency:174.000 MHz*1158.4075 MHz*2• High/Low switch : Low1• No audio applied to the [MIC] jack.• DTCS code : 007• TransmittingREFERENCEFREQUENCY[TXF]OUTPUTPOWER[POWER(Hi)][POWER(L2)][POWER(L1)]FMDEVIATION(Wide)[MOD W](Narrow)[MOD N]DTCS WAVEFORM[DTCS BAL]ToppanelToppanelToppanelToppanelLoosely couple a frequnecycounter to the antenna connec-tor.Connect an RF power meter tothe antenna connector.Connect an FM deviation meterto the antenna connectorthrough the attenuator.Connect an FM deviation meterwith an oscilloscope to theantenna connector through anattenuator.174.0000 MHz*1158.4075 MHz*25.0 W*12.0 W*22.0 W1.0 WBetween ±4.05 kHzand ±4.15 kHzBetween ±2.05 kHzand ±2.15 kHzADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUEUNIT LOCATION5-3 SOFTWARE ADJUSTMENTSelect an operation using [↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.Set to flat waveform*1IC-F11, F11S, F12 and F12S. *2IC-F11BR only.