Radio User Manual

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 MΩ 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 µV 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