Motorola Astro XTL 5000 Basic Service Manual

6881096C73-O June 11, 2003
Performance Checks: Transmitter Performance Checks 5-7
PL Modulation
(radios with
conventional, clear
mode, coded
squelch operation
only)
Change frequency to 1st channel
test frequency**;
B/W to narrow
TEST MODE,
1 TPL
Remove
modulation input
from dummy
microphone or
load box.
Press and hold
PTT switch.
Deviation:
800 MHz:
>= 500 Hz but <= 1000
Hz
See the Detailed
Service Manual for test
equipment
descriptions.
Talkaround
Modulation (radios
with conventional,
clear mode,
talkaround
operation only)
Change frequency to conventional
talkaround frequency.
Mode: PWR MON
deviation, attenuation to –70,
input to RF In/Out
Monitor: DVM, AC Volts
Set 1 kHz Mod Out level for
8 mVrms at dummy microphone or
load box.
Conventional
talkaround
personality
(clear mode
operation)
1 CSQ
Press and hold
PTT switch.
Deviation:
800 MHz:
>= 3.8 kHz but <= 5.0
kHz
See the Detailed
Service Manual for test
equipment
descriptions.
Talkaround
Modulation (radios
with conventional,
secure mode,
talkaround
operation only) *
Change frequency to conventional
talkaround frequency.
Mode: PWR MON
deviation, attenuation to –70,
input to RF In/Out
Monitor: DVM, AC Volts
Mod: 1 kHz out level for 80 mVrms
at dummy microphone or load box.
Conventional
talkaround
personality
(secure mode
operation).
Load key into
radio 1 sec.
Press and hold
PTT switch.
Deviation:
800 MHz:
>= 3.6 kHz but <= 4.4
kHz
See the Detailed
Service Manual for test
equipment
descriptions.
* The secure mode, talkaround modulation test is only required for radios that do not have clear mode
talkaround capability.
** Test frequencies are listed in
Table 5-2.
Table 5-5. Transmitter Performance Checks (Continued)
Test Name System Analyzer Radio
Test
Condition
Comments

Motorola Astro XTL 5000 Specifications

General

Brand	Motorola
Model	Astro XTL 5000
Category	Radio
Language	English