Motorola MTX8250LS Manuel D’Utilisation
3-36
Test Equipment
3.10 Test Equipment
Table 3-12 lists test equipment required to service the HT750/HT1250/HT1250•LS/HT1250•LS
+
/
HT1550•XLS/MTX850/MTX950/MTX850•LS/MTX8250/MTX9250/MTX8250•LS radios.
Table 3-12:Recommended Test Equipment
Motorola Part
No.
Description
Characteristics
Application
R2000, R2600
R2400, or R2001
with trunking
option
R2400, or R2001
with trunking
option
Service Monitor
This monitor will
substitute for items
listed below with an
asterisk *
substitute for items
listed below with an
asterisk *
Frequency/deviation meter and sig-
nal generator for wide-range trouble-
shooting and alignment
nal generator for wide-range trouble-
shooting and alignment
*R1049
Digital Multimeter
Two meters recommended for AC/
DC voltage and current measure-
ments
DC voltage and current measure-
ments
*S1100
Audio Oscillator
67 to 200Hz tones
Used with service monitor for injec-
tion of PL tones
tion of PL tones
*S1053,
*SKN6009,
*SKN6001
*SKN6009,
*SKN6001
AC Voltmeter,
Power Cable
for meter,
Test leads for meter
Power Cable
for meter,
Test leads for meter
• 1 mV to 300 V
• 10 M
• 10 M
Ω input imped-
ance
Audio voltage measurements
R1053
Dual-trace Oscillo-
scope
scope
20 MHz bandwidth,
5 mV/cm - 20 V/cm
5 mV/cm - 20 V/cm
Waveform measurements
*S1350,
*ST1215 (VHF)
*ST1223 (UHF)
*T1013
*ST1215 (VHF)
*ST1223 (UHF)
*T1013
Wattmeter,
Plug-in Elements
(VHF & UHF), RF
Dummy Load
Plug-in Elements
(VHF & UHF), RF
Dummy Load
• 50
Ω
• ±5% accuracy
10 W, max. 0-1000
MHz, 300 W
10 W, max. 0-1000
MHz, 300 W
Transmitter power output measure-
ments
ments
S1339
RF Millivolt Meter
100
µV to 3 VRF, 10
kHz to 1.2 GHz
RF level measurements
*R1013
SINAD Meter
Receiver sensitivity measurements
S1347 or
S1348 (prog)
S1348 (prog)
DC Power Supply
0-20 Vdc, 0-5 Amps
Bench supply for 7.5Vdc