Preparation Before Servicing - Icom IC-2SET Service Manual

6-1
PREPARATION BEFORE
SERVICING
REQUIRED TEST EQUIPMENT
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
AC
power
supply Output voltage 13.8
V
DC
DC
voltmeter Input
impedance 50 k£2/DC
or better
Current capacity 2
A
or
more
AC
milli-voltmeter
Measuring range 10
mV-10
V
RF
power meter
(terminated type)
Measuring range
Frequency range
Impedance
SWR
1~10
W
120-160
MHz
50
Q
Less than
1
.2
:
1
External
speaker impedance 8
Q
Audio generator
Frequency range
Output
ievel
300-3000
Hz
1
-500 mV
Frequency
counter
Frequency range
Frequency accuracy
0.1—160
MHz
±
1
ppm
or better
Attenuator
Power
attenuation
Capacity
30
or
40
dB
10
W
or
more
Sensitivity
100
mV
or better
Distortion
meter
Measuring range
0.1-20
%
Oscilloscope
Frequency range
Measuring range
DC-20 MHz
0.01-10 V
FM
deviation
meter Frequency
minimum
Measuring range
160
MHz
0—
±10
kHz
Standard
signal
generator (SSG)
Frequency range
Output
level
0.1—160
MHz
-127
17
dBm
(0.1
pV-32
mV)