Icom IC-M73 Service Manual

Also see for IC-M73: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

Contents

Icom IC-M73 Service Manual Manual pdf 14 page image

5 - 1SECTION 5. ADJUSTMENT PROCEDURE¤ JIG CABLEEQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGECloning software ADJ-M73 ADJUSTMENT SOFTWARE(Revision 1.0 or later) JIG cable Modifi ed OPC-478UC and OPC-922(See the illust below)RF power meter(50 Ω terminated)Measuring range : 0.1–10 WFrequency range : 100–300 MHzSWR : Less than 1.2 : 1Frequency counterRange : 0.1–300 MHzAccuracy : ±1 ppm or betterInput level : Less than 1 mWModulationAnalyzerFrequency range : 30–300 MHzMeasuring range : 0 to ±10 kHz Standard signalgenerator (SSG)Frequency range : 0.1–300 MHzOutput level : –20 dBμ to 90 dBμ(–127 to –17 dBm)AC millivoltmeter Measuring range : 10 mV to 10 VOscilloscope Frequency range : DC–20 MHzMeasuring range : 0.01–20 V Attenuator Attenuation : 30 dBCapacity : More than 10 WAudio generator(AG)Frequency range : 300–3000 HzOutput level : 1–500 mV External speaker Input impedance : 8 ΩCapacity : More than 1 W¤ REQUIRED EQUIPMENTS5-1 PREPARATIONOPC-478UC WHITE (MIC)(MIC line)(SP line)BLUE (CLONE)SHIELD (GND)(CLONE line)OPC-922 To the transceiverRED (AFOUT)To audio generator/AC millivoltmeterTo SINAD meter/speaker33 kΩPTT