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ADJUSTMENT 

Adjustment           No.     Adjustment Condition & Tuning                       Value     Ref. No.   CK. Point 

TX Output                     Adjust so that the transceiver power voltage  

Adjustment                                        is stable with the voltage from the power 

                                                              terminal at 7.5V during TX. 

 

                                                              Use adjustment software to adjust the   

adjustment output to the values below. 

 

    Adj. Freq.              Greatest Low Band Freq.                                           

                                                                  Hi Power                  5.0W                                                                  5.0W          Adj. Soft      ANT Con 

                                                                  L2 Power                  2.0W                                                                  2.0W   

                                                                  L1 Power                  1.0W                                                                  1.0W 

 

 

TX Output Check               Check that the in-band TX output is within 

                                                              the specifications below. 

                                                                  Hi Power                  4.0~6.0W                                                        4.0-6.0W                            ANT Con 

                                                                  L2 Power                  1.2~2.8W                                                        1.2-2.8W   

                                                                  L1 Power                  0.5~2.0W                                                        0.5-2.0W   

 

 

Current Check at               Check that the in-band power consumption 

TX                                                          is within the specifications below.                                              4.0-6.0W                            ANT Con 

                                                 

                                 Hi Power         Less than 2.0A                      Less 2.0A             PWR Con 

                                 L2 Power         Less than 1.5A                      Less 1.5A 

                                 L1 Power         Less than 1.2A                      Less 1.2A  

 

Checking Spurious             Connect a spectrum analyzer to the ANT 

                               terminal through an attenuator. Set the 

                                                              attenuation so that the spectrum analyzer 

                                                              does not distort. 

                               Set the transceiver to TX and when at Hi  

                               power, check that spurious is less than the 

                                                              value below in the bandwidth. 

 

Spurious      Less than –65dB of the                  Less than            ANT Con 

fundamental wave                    -65 dB 

 

Summary of Contents for IC-F11

Page 1: ...s follows by means of spreadable coil L16 Adj Freq Highest Band Freq TX Side 4 0V 4 0V L16 Lock Voltage Set the transceiver to the lowest Check band frequency and check that each of the LV voltage is...

Page 2: ...tions below Hi Power 4 0 6 0W 4 0 6 0W ANT Con L2 Power 1 2 2 8W 1 2 2 8W L1 Power 0 5 2 0W 0 5 2 0W Current Check at Check that the in band power consumption TX is within the specifications below 4 0...

Page 3: ...output terminal Connect a millivolt meter or a 600 ohm out put impedance CR oscillator to the trans ceiver s mic terminal Deviation Set the CR oscillator to a 1 kHz sine wave Adjustment 150mVrms and i...

Page 4: ...e attenuator DTCS 5 TONE to the antenna terminal then reset so that DTMF DEVIATION each signaling type can be output DTCS CODE 007 CTCSS 88 5 Hz 5 TONE CCIR 11111 DTMF Auto Dial Setting Set the linear...

Page 5: ...hat the TX S N in the bandwidth is as the values below WIDE More than 40 dB Over 40dB ANT Con NARROW More than 34 dB Over 34dB Adjusting RX When there is no particular set limits set Sensitivity the R...

Page 6: ...band center frequency Set the signal generator to the settings below Modulation Freq 1kHz WIDE 3 5 kHz NARROW 1 75 kHz SG Output Level 14 dBu In this condition using the adjustment software raise the...

Page 7: ...volume so that the AF output is 50 of the rated value Check that the RX S N in the bandwidth is as the values below WIDE More than 40 dB Over 40dB NARROW More than 34 dB Over 34dB Checking Howling Se...

Page 8: ...ondition Tuning Value Ref No CK Point Checking Standby Without connecting anything to the ACC Power Consumption socket check that the standby power con sumption is as the value below Standby Current L...

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