4 - 1SECTION 4 ADJUSTMENT PROCEDURES4-1 PREPARATION• Some versions may need the optional CS-A110 CLONING SOFTWARE and OPC-478, OPC-592 CLONING CABLE for setting theadjustment frequency.• All adjustments must be performed on the [Wide] mode.■REQUIRED TEST EQUIPMENT■VFO CHANNEL ID LIST• Channel spacing: 8.33/25 kHz [USA/USA-1] • Channel spacing: 25 kHz [GEN/GEN-1], [CHN]EQUIPMENTDC power supplyRF power meter(terminated type)Frequency counterModulation analyzerDistortion meterExternal speakerGRADE AND RANGEOutput voltage : 13.75 V DCCurrent capacity : 10 A or moreMeasuring range : 1–50 WFrequency range : 50–300 MHzImpedance : 50 ΩSWR : Less than 1.2 : 1Frequency range : 0.1–300 MHzFrequency accuracy : ±1 ppm or betterSensitivity : 100 mV or betterFrequency range : DC–300 MHzMeasuring range : 0 to 100 %Frequency range : 1 kHz±10 %Measuring range : 1 to 100 %Impedance : 8 ΩEQUIPMENTDC voltmeterDigital multimeterAudio generatorStandard signalgenerator (SSG)AC millivoltmeterAttenuatorTerminatorGRADE AND RANGEInput impedance : 50 kΩ/V DC or betterInput impedance : 10 MΩ/V DC or betterFrequency range : 300–3000 HzMeasuring range : 1–500 mVFrequency range : 0.1–300 MHzOutput level : 0.1 μV–32 mV(–127 to –17 dBm)Measuring range : 10 mV–10 VPower attenuation : 40 or 50 dBCapacity : 50 W or moreImpedance : 50 ΩCapacity : 50 W or moreOperating Freq.(MHz)118.0000118.0000118.0083118.0167118.0250118.0250118.0333118.0417118.0500118.0500118.0583118.0667118.0750118.0750118.0833118.0917118.1000118.1000etcChannel spacing(kHz)258.338.338.33258.338.338.33258.338.338.33258.338.338.33258.33Channel ID(Displayed Freq.)118.000118.005118.010118.015118.020118.030118.035118.040118.050118.055118.060118.065118.070118.080118.085118.090118.100118.105Operating Freq.(MHz)118.0000118.0250118.0500118.0750118.1000etcChannel spacing(kHz)2525252525Channel ID(Displayed Freq.)118.000118.025118.050118.075118.100