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GTX/GTX LTR/LTS 2000 Portable Radios Service Manual
Service Aids
The following table lists service aids recommended for working on the GTX/GTX LTR/LTS 2000.
MOTOROLA NO.
RLN4008
0180357A57 (120 Vac)
0180358A56 (220 Vac)
30-80369B72 for IBM PC ATs,
or 30-80369B71 for all other
IBM PCs
RLN4438
HKN9857
RVN4150B for GTX/LTR
RVN4156B for LTS 2000
RTX4005
RKN4034
FLN8769
5880348B33
RLN4460
Test Equipment
The following table lists test equipment required to service the GTX/GTX LTR/LTS 2000.
MOTOROLA NO.
R2000, R2400, or
R2001D with trunking
option
*R1049A
*S1100A
*S1053D,
*SKN6009A,
*SKN6001A
R1053
*S1350C, *ST1215B
(VHF) *ST1223B (UHF)
*T1013A
S1339A
*R1013A
S1347D or
S1348D (prog)
February 1997
DESCRIPTION
Radio Interface Box
RIB Power Supply
Computer Interface Cable
AT to XT Computer Adapter
Programming / Test Cable
Radio Service Software
Portable Test Set
Test Set Cable
Tune and Test Fixture
SMA Female to BNC Female
Adapter
Test Box. Must be ordered
with 0180303E49 adaptor
assembly.
DESCRIPTION
Communications
This monitor will
System Analyzer
substitute for items with
an asterisk *
Digital Multimeter
Audio Oscillator
67 to 161.4Hz tones
AC Voltmeter, Power
1 mV to 300 V, 10-Megohm
Cable for meter, Test
input impedance
leads for meter
Dual-trace Oscillo-
20 MHz bandwidth,
scope
5 mV/cm - 20 V/cm
Wattmeter,
50-Ohm, + 5% accuracy
Plug-in Elements (VHF
10 W, max. 0-1000 MHz,
& UHF), RF Dummy
300 W
Load
100 µ V to 3 VRF, 10 KHz to
RF Millivolt Meter
1.2 GHz
SINAD Meter
DC Power Supply
0-20 Vdc, 0-5 Amps
Enables communication between the radio and the
computer's serial communications adapter.
Used to supply power to the RIB.
Connects the computer's serial communications adapter to
the RIB.
Allows 30-80369B72 to plug into a XT style communications
port.
Connects radio to RIB. And can be used as a Battery
Eliminator.
Software on 3-1/2 in. and 5-1/4 in. floppy disc.
Enables connection to the audio/accessory jack. Allows
switching for radio testing.
Connects radio to RTX4005B Test Box.
Enables board level maintenance
Enables RF connection to radio antenna connector.
Enables connection to the audio/accessory jack. Allows
switching for radio testing.
CHARACTERISTICS
68P02948C90-O
APPLICATION
APPLICATION
Frequency/deviation meter and signal
generator for wide-range troubleshoot-
ing and alignment
Two meters recommended for AC/DC
voltage and current measurements
Used with service monitor for injection of
PL tones
Audio voltage measurements
Waveform measurements
Transmitter power output measurements
RF level measurements
Receiver sensitivity
Bench supply for 10Vdc
Foreword
Service Aids
xi