Motorola CP 140 Ausführliches Servicehandbuch - Seite 28

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Motorola CP 140 Ausführliches Servicehandbuch
3-2
Motorola Part
No.
6684253C72
Straight Prober
6680384A98
Brush
1010041A86
Solder (RMA type)
2.0

Test Equipment

Table 3-2 lists test equipment required to service the radio and other two-way radios.
Motorola Part No.
R2600 series
*R1074A
*R1377A
R1611A
S1339A
*R1013B or
*R1370A
S1348D
Table 3-1 Service Aids
Description
Table 3-2 Recommended Test Equipment
Description
System analyzer
Fluke 87 digital multi-
meter
Fluke 85 RF probe
AC voltmeter
Dual channel
100 MHz oscillo-
scope (Agillent)
RF millivolt meter
SINAD meter or
SINAD meter with
RMS
Programmable DC
power supply
63/37, 0.5mm diameter, 1lb. spool.
Characteristics
This item will substitute for
items with an asterisk (*)
True RMS metering,
200 kHz frequency
counter, 32-segment bar-
graph with backlit display
500 MHz, 30 VAC max
1mV to 300mV, 10 mega-
ohm input impedance
Two-channel, 100 MHz
bandwidth, 200M sample
rate/sec, 2MB memory/
channel
100µV to 3V RF, 10 kHz to
1 GHz frequency range
Without RMS audio voltme-
ter or
With RMS audio voltmeter
0-20V DC, 0-5 amps, cur-
rent limited
SERVICE AIDS
Application
Application
Frequency/deviation meter and
signal generator for wide-range
troubleshooting and alignment
Digital voltmeter is recom-
mended for AC/DC voltage and
current measurements
Use with Fluke 87 digital multi-
meter for RF voltage measure-
ments.
Audio voltage measurements
Waveform measurements
RF level measurements
Receiver sensitivity measure-
ments
Bench supply for 7.5 V DC