Motorola ASTRO Digital XTS 3000 Panduan Servis Dasar - Halaman 15
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Recommended Test
Equipment and
Service Aids
Recommended
Test
Equipment
Motorola
Model Number
R2670 or R2600
System Analyzer
R1049A*
Digital Multimeter
R1150C*
Code Synthesizer
S1053D*
AC Voltmeter
SKN6008A*
Power Cable for Meter
SKN6001A*
Test Leads for Meter
R1094A
Dual-Trace Oscillo-
scope
S1350C*
Wattmeter
ST1213B (VHF)*
Plug-In Element
ST1223B (UHF)*
RF Dummy Load
R1065
Load Resistor
S1339A
RF Millivolt Meter
R1013A*
SINAD Meter
S1347D or S1348D
DC Power Supply
(programmable)
Service Aids
The list of equipment contained in Table 2 includes all of the standard test
equipment required for servicing two-way portable radios, as well as several
unique items designed specifically for servicing this family of radios. The
"Characteristics" column is included so that equivalent equipment may be
substituted; however, when no information is provided in this column, the
specific Motorola model listed is either a unique item or no substitution is
recommended.
Table 2 Recommended Test Equipment
Description
Characteristics
This monitor will substitute
for items with an asterisk (*).
1mV to 300V, 10-Megohm
input impedance
20MHz bandwidth 5mV to
5V/division
50-ohm, ±5% accuracy
10 watts, maximum
0-1000MHz, 300W
10-watt Broadband
100µV to 3V RF
0-20Vdc, 0-5 Amps
current limited
Refer to Table 3, "Service Aids," for a listing and description of the service aids
designed specifically for servicing this family of radios. These kits and/or parts
are available from the Motorola Parts Division offices listed in the
"Replacement Parts Ordering" section located on the inside back cover of this
manual. While all of these items are available from Motorola, most are
standard shop equipment items, and any equivalent item capable of the same
performance may be substituted for the item listed.
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Application
Frequency/deviation meter and
signal generator for wide-range
troubleshooting and alignment.
Recommended for ac/dc voltage
and current measurements
Injection of audio and digital
signalling codes
Audio voltage measurements
Waveform measurements
Transmitter power output
measurements
For use with wattmeter
RF-level measurements
Receiver sensitivity measurements
Bench supply for 7.5Vdc
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