Adjustment Procedures; Preparation Before Servicing; Required Test Equipment - Icom IC-726 Service Manual

SECTION
6
ADJUSTMENT PROCEDURES
6-1
PREPARATION BEFORE
SERVICING
REQUIRED TEST EQUIPMENT
EQUIPMENT GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
DC
power
supply Output
voltage
Current capacity
13.8
V
DC
30
A
or
more
DC
voltmeter
Input
impedance 50
kQ/DC
or better
AC
milli-voltmeter
Measuring range 10
mV—
10
V
RF
power meter
(terminated
type)
Measuring range
Frequency range
Impedance
SWR
10-200
W
1.8-50 MHz
50
Q
Less than
1
.2
:
1
External speaker
Impedance
8
Q
Ammeter Measurement
capability:
1
A
and 30
A
Audio generator Frequency range
Output
level
300-3000
Hz
1
-500
mV
Frequency
counter
Frequency
range
Frequency accuracy
Sensitivity
0.1-100
MHz
±
1
ppm
or better
too
mV
or better
Attenuator
Power
attenuation
Capacity
40
or 50
dB
150
W
or
more
RF
voltmeter Frequency range
Measuring range
0.1—100
MHz
0.01—
to
V
FM
deviation
meter Frequency
range
Measuring range
1.8-50 MHz
0—
±10
kHz
Oscilloscope Frequency range
Measuring range
DC-20 MHz
0.01-10 V
Spectrum
analyzer Frequency range
Spectrum
bandwidth
At least
90
MHz
±100 kHz
or
more
Standard
signal
generator (SSG)
Frequency
range
Output
level
0.1—100
MHz
-127'
—
17
dBm
(0.1
pV—
32mV)
CONNECTION
CW
:
Clockwise
CCW
:
Counterclockwise
6
—
1