3
Test Equipment,
Service Aids, and Tools
2
Recommended Test
Equipment
The list of equipment contained in Table 1 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. Battery-operated test equipment is recommended when
available. 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 1 Recommended Test Equipment
MOTOROLA
MODEL NUMBER
DESCRIPTION
CHARACTERISTICS
APPLICATION
R2600 Series
R2670 (for trunking)
System Analyzer
This monitor will substitute
for items with an asterisk (*)
Frequency/deviation meter and
signal generator for wide-range
troubleshooting and alignment
*R1097A
Digital Multimeter
4,000 counts
True RMS Metering
0.3% basic accuracy
Digital voltmeter recommended
for ac/dc voltage and current
measurements
*R1150E
Code Synthesizer
Injection of audio and digital
signalling codes
*R1527A
Portable Test Receiver Counter; CTCSS, DCS, and
DTMF decoder
Portable Radio Monitor
R1368A
Dual-Trace
Oscilloscope
20MHz bandwidth (some
system analyzers, R2000
series, are 15MHz bandwidth)
5mV to 5V/division
Waveform measurements
*S1350C
*ST1213B (VHF)
*ST1223B (UHF)
Watt Meter
Plug-in Element
RF Dummy Load
50-ohm, ±5% accuracy
10 Watts, maximum
0-1000MHz, 300W
Transmitter power output
measurements
R1065
Load Resistor
10-watt Broadband
For use with Wattmeter
S1339A
RF Millivolt Meter
100µV to 3V rf
10kHz to 1.2GHz
RF level measurements
*R1013B or
*R1370A
SINAD Meter
SINAD Meter V/RMS
RMS Audio Voltmeter
Receiver sensitivity
measurements
S1347D or
S1348D (programmable)
DC Power Supply
0-20Vdc, 0-5 Amps
current limited
Bench supply for 7.5Vdc
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