Icom IC-M604A Service Manual - Page 16

SECTION 5 ADJUSTMENT PROCEDURES 5-1 PREPARATION ¤ REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT DC power supply External speaker Output voltage Current capacity Input impedance Capacity : 13.8 V DC : 10 A or more : 4 Ω : 5 W or more Standard signal generator (SSG) DC voltmeter Tracking generator Frequency range Output level : 100-300 MHz : 0.1 µV to 32 mV Distortion meter (-127 dBm to -17 dBm) GRADE AND RANGE Frequency range Output level : 0.1-300 MHz : 0.1 µV to 32 mV (-127 to -17 dBm) Input impedance : 50 kΩ/V DC or better Frequency range : 1 kHz ±10 % Measuring range : 1-100 % ¤ CONNECTION )# -REARPANEL TOTHEANTENNA CONNECTOR #!54)/.
$/ ./4 TRANSMIT WHILE AN 33' IS CONNECTED TO THE ANTENNACONNECTOR 3TANDARDSIGNALGENERATOR -(Z D"MTOD"M 6TOM6 4RACKINGGENERATOR 0OWERSUPPLY 6!ORMORE TOEXTERNALSPEAKERJACK LOAD $ISTORTIONMETER ./4%%84%2.!,30%!+%2*!#+0).#/..%#4)/. .-%!/54 .-%!/54 .-%!). 30 30 5 - 1