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
Service Monitor
This monitor will
substitute for items
listed below with an
asterisk *
Frequency/deviation meter and sig-
nal generator for wide-range trouble-
shooting and alignment
*R1049
Digital Multimeter
Two meters recommended for AC/
DC voltage and current measure-
ments
*S1100
Audio Oscillator
67 to 200Hz tones
Used with service monitor for injec-
tion of PL tones
*S1053,
*SKN6009,
*SKN6001
AC Voltmeter,
Power Cable
for meter,
Test leads for meter
• 1 mV to 300 V
• 10 M
Ω
input imped-
ance
Audio voltage measurements
R1053
Dual-trace Oscillo-
scope
20 MHz bandwidth,
5 mV/cm - 20 V/cm
Waveform measurements
*S1350,
*ST1215 (VHF)
*ST1223 (UHF)
*T1013
Wattmeter,
Plug-in Elements
(VHF & UHF), RF
Dummy Load
• 50
Ω
• ±
5% accuracy
10 W, max. 0-1000
MHz, 300 W
Transmitter power output measure-
ments
S1339
RF Millivolt Meter
100
µ
V to 3 VRF, 10
kHz to 1.2 GHz
RF level measurements
*R1013
SINAD Meter
Receiver sensitivity measurements
S1347 or
S1348 (prog)
DC Power Supply
0-20 Vdc, 0-5 Amps
Bench supply for 7.5Vdc
Содержание HT1250
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