Icom IC-2SA Service Manual page 15

ЗЕСТІОМ 6 ADJUSTMENT PROCEDURES
6-1 PREPARATION BEFORE SERVICING
m REQUIRED TEST EQUIPMENT
EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE
AC power supply Output voltage : 13.8 V DC Input impedance ` 50 КО/ОС or better
Current capacity : 2 Aor more AC milli-voltmeter Measuring range > 10 ту--10У
RF power meter
(terminated type)
Frequency counter
impedance : 500
Attenuator Power attenuation : 30 or 40 dB
Frequency accuracy: +1 ppm or better Capacity : 10 W or more
Measuring range : O~ +10 kHz
Standard signal Frequency range : 0.1~160 MHz
Measuring range : 1—10 W Impedance 80
SWR : Less than 1.2: 1
Sensitivity : 100 mV or better Distortion meter Measuring range : 0.1—20 96
generator (550) Output level : –127~—17 dBm
Frequency range : 120—160 MHz
Audio generator Frequency range : 3009-3000 Hz
Output level : 1~500 mV
Frequency range : 0.1~160 MHz
Oscilloscope Frequency range | : DC~20 MHz FM deviation meter | Frequency minimum : 160 MHz
Measuring range : 0.01~10V
(0.1 uV—32 mV)
lll CONNECTION
Attenuator
30 or 40 dB
Standard signal
generator
FM deviation
meter
RF power meter
10 W/50 О
AC power supply
13.8 V/2 A
Distortion meter
Speaker
CAUTION:
DO NOT connect the
signal generator while
transmitting.
to [DC 13.8 V]
to [SP]
to the
antenna
connector
to [MIC]
Audio
generator