3-16 Maintenance
3.10 Test Equipment
Table 3-2 lists test equipment required to service the HT1250•LS
+
radio.
Table 3-2. 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 200 Hz 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
*R1443A Fixed Element
1 GHz Watt Meter
±7% full scale accuracy 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 V dc, 0-5 Amps Bench supply for 7.5 V dc
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