ID-880H/E880 SERVICE MANUAL

SECTION 5.ADJUSTMENT PROCEDURE5-1 PREPARATION¤ REQUIRED INSTRUMENTSINSTRUMENTS SPECIFIDATION INSTRUMENTS SPECIFIDATIONDC Cable (Supplied with transceiver) JIG cable (See the illust below)Power SupplyRF Power Meter(terminated type)Frequency counterModulationAnalyzerOutput voltages : 13.8 V DCand 12.0 V DCCurrent capacity : More than 15 AMeasuring range : 0.1–60 WExcept [TPE]0.1–30 W [TPE]Frequency range : 100–600 MHzImpedance : 50 ΩSWR : Less than 1.2 : 1MultimeterStandard SignalGenerator (SSG)Input impedanceMeasuring rangeFrequency rangeOutput levelTerminator Impedance : 50 Ω: 50 kΩ: 0.1–20V/0.01–5 A: 0.1–1200 MHz: 0.04 µV to 32 mV(–28 dBu to 90 dBu)Frequency range : 0.1–600 MHz AC Millivoltmeter Measuring range : 10 mV to 10 VFrequency accuracy : ±0.1 ppm or betterPower attenuation : 40 dBInput level: Less than 1 mW AttenuatorCapacity : More than 100 WFrequency range : 30–600 MHzFrequency range : 300–3000 HzAudio generatorMeasuring range : 0 to ±10 kHzOutput level : 1–500 mVM JIG CABLE8-pin modular jackAUDIO GENERATOR(300–3000 Hz/1–500 mV)AC MILLIVOLTMETER(10 mV to 10 V)iuytrewq+ −+ −To [MICROPHONE CONNECTOR]q 8Vw MICU/De EXTMICr PTTt MICEy MICu GNDi MICINy (MIC)t (MICE)w (MICU/D)u (GND)r (PTT)u (GND)22 kΩPTT5 - 1