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
kQ/DC or better
Current capacity 30 A
or
more
AC
milli-voltmeter Measuring range ; 10 mV—
10
V
RF
power
meter
(terminated
type)
Measuring range
Frequency range
Impedance
10-200
W
1 mht
External
speaker
Impedance
;
8 Q
50 0
Ammeter
Measurement capability: 1 A and
30
A
SWR Less
than 1
.2
:
1
Audio
generator
Frequency
range
:
300—3000 Hz
Frequency counter Frequency range
0.1—100
MHz
Output
level :
1—500
mV
Frequency accuracy
Sensitivity
±1
ppm
or
better
100 mV or better
Attenuator Power attenuation
: 40
or 50 dB
Capacity
: 150
W
or more
RF voltmeter
Frequency range
Measuring range
0.1-100
MHz
0.01-10
V
Spectrum anaiyzer Frequency
minimum
: At
ieast
90 MHz
Spectrum
bandwidth : ±100 kHz or more
Oscilloscope
Frequency range
Measuring range
DC—
20
MHz
0.01-10
V
Standard signal
generator
(SSG)
Frequency
range
Output
ievel
0.1-30
MHz
-127'
—17 dBm
(0.1
pV-32
mV)
-
CONNECTION
6
—
1
To Next Page
Loading...
