March, 1997 6881086C09-O
xi
GP68 Portable Radios Service Manual Foreword
Service Aids
Service Aids
The following table lists service aids recommended for working on the GP60 Series Radios.
Test Equipment
The following table lists test equipment required to service the GP60 Series Radios and other two-way radios.
Motorola Part
No.
Description Application
RTX4005 Portable Test Box Enables connection to the audio / accessory jack. Allows switching
for radio testing.
RKN4034 Test Box cable Connects radio to Test Box.
RVN4159 Radio Service Software Software on 3.5” floppy diskette and manual
PMLN4074 Programming Cable Connects radio to RIB.
PMLN4068 Radio to Radio Cloning Cable Allows a radio to be duplicated from a master radio by transferring
programmed data from the master radio to the other.
RLN4008 Radio Interface Box(RIB) Enables communications between the radio and the computer’s serial
communications adapter.
HSN9412 RIB Power Supply Used to supply power to the RIB.
HKN9216 Computer Interface Cable Connects the computer’s serial communications adapter to the RIB.
HLN9390 AT to XT Computer Adapter Allows HKN9216 to plug into a XT style communications port.
HLN9087 External Antenna Adapter Con-
verts RF port to BNC
Power and sensitivity measurement
01-80304E45 Battery Eliminator Allows use of Power Supply
81-80377E77 Housing Eliminator Allows component level analysis
Motorola
Model No.
Description Characteristics Application
R2200, R2400, or R2001
with trunking option
Service Monitor This monitor will substitute
for items with an
asterisk *
Frequency/deviation meter and signal genera-
tor for wide-range troubleshooting and align-
ment
*R1049 Digital Multimeter Two meters recommended for ac/dc voltage
and current measurements
*S1100 Audio Oscillator 67 to 200 Hz tones Used with service monitor for injection of PL
tones
*S1053, *SKN6009,
*SKN6001
AC Voltmeter, Power Ca-
ble for meter, Test leads for
meter
1mV to 300V, 10-Megohm in-
put impedance
Audio voltage measurements
R1053 Dual-trace Oscilloscope 20 MHz bandwidth,
5mV/cm - 20V/cm
Waveform measurements
*S1350, *ST1215 (VHF)
*ST1223 (UHF) *T1013
Wattmeter, Plug-in Ele-
ments (Vhf & Uhf), RF
Dummy Load
50-ohm, +
5% accuracy 10
Watts, maximum 0-1000
Mhz, 300W
Transmitter power output measurements
S1339 RF Millivolt Meter 100uV to 3V RF, 10 kHz to
1.2 GHz
RF level measurements
*R1013 SINAD Meter Receiver sensitivity
S1347 or
S1348 (prog)
DC Power Supply 0-20 Vdc, 0-5 Amps Bench supply for 12.5Vdc
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