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5-47
5.19
XMTR OUTPUT LEVEL CHECK (NO PA)
See Figure 5
20 and follow the procedure to check the RF output of the UD-35( ) Transmit-
ter in radio configuration that is not equipped with the optional PA.
This is an out-of-service procedure when on a nonstandby
(unprotected) system. On a hot-standby or frequency diversity
system, switch traffic on the channel under test off line.
Figure 5
-
20 XMTR Output Level Check (No PA)
CAUTION
Possibi
l
ity of
Service
I
n
terr
u
ptio
n
MDR-1145
02/08/07
d
If ATPC was enabled prior to performing
this procedure, re-enable.
e
Stop. This procedure is complete.
b
Connect Power Meter with 50 OHM
Power Sensor to RF MON Connector.
a
If ATPC is enabled, disable (XMTR will
go to high power).
c
Level on Power Meter should be same
as on label ± 0.5 dB (0 dBm nominal).
If not, adjust level using procedure in
Para.
5.25.
PWR MON
XMT PWR
ALM
ON LINE
I CARR NULL
XMT LVL
ADJ
FREQ CONT
Q CARR NULL
TRANSMITTER
RF
OUT
XTAL
MON
RF
MON
MEDIUM
POWER
SENSOR
POWER
METER
Summary of Contents for MDR-8000
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