Test Equipment - Motorola GM1200E Service Manual

6.0

Test Equipment

The list in table 2-2 includes all standard test equipment required for servicing two-way mobile
radios, as well as several unique items designed specifically for servicing the GM1200E radio.
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.
MODEL No.
R2000 Series
*R1150C
*S1053D
*HM-203-7
*SKN6008A
*SKN6001A
*S1350C
*ST1213B (VHF)
*ST1223B (UHF)
R1065A
S1339A
*R1013A
S1347D or
S1348D
(programmable)
* Any of the R2000 Series system analysers will substitute for items with an asterisk (*)
Maintenance
Table 2-2 Recommended Test Equipment.
DESCRIPTION
System Analyser
Code Synthesizer
220 VAC Voltmeter
110 VAC Voltmeter
Power Cable for Meter
Test Leads for Meter
Watt Meter
Plug-in Element
RF Dummy Load
Load Resistor
RF Millivolt Meter
10kHz to 1.2 GHz
SINAD Meter
DC Power Supply
CHARACTERISTICS
This monitor will
substitute for items with
an asterisk (*)
1mV to 300V, 10MΩ
Input impedance
50 ohm, ±5% accuracy
10 Watts, maximum
0-1000 MHz, 300W
10-watt Broadband
100µV to 3V RF
0-20Vdc, 0-5 Amps
Test Equipment
APPLICATION
Frequency/deviation meter
and signal generator for wide-
range troubleshooting and
alignment.
Injection of audio and digital
signalling codes
Audio voltage measurements
Transmitter power o/p
measurements
For use with Wattmeter
RF level measurements
Receiver sensitivity
measurements
Bench supply for 13.2Vdc
current limited
2-7