Vertex Standard VX-6000L Service Manual page 25

Alignment
CTCSS Modulation Level
r Select the "low" power output level.
r Select the band center frequency channel (CH4),
with 151.4 Hz CTCSS encode, and reduce the AF
generator injection to zero.
r Key the transmitter and adjust "CTCSS Dev ( wide ) "
for CTCSS deviation of ±0.75 kHz (± 0.1 kHz) as
indicated on the deviation meter.
DCS Modulation Level
r Select the "low" power output level.
r Select the band center frequency channel (CH5),
with 023 DCS code, and reduce the AF generator
injection to zero.
r Key the transmitter and adjust "DCS Dev ( wide ) "
for DCS deviation of ±0.75 kHz (± 0.1 kHz) as in-
dicated on the deviation meter.
5-4
Receiver
The sensitivity parameters can be adjusted from
the computer by utilizing the Alignment Software.
Refer to the onboard help of the Alignment Software
Manual for details.
r Set up the test equipment as shown for receiver
alignment, and install the audio test adapter.
50-Ohm
Dummy Load
Inline
Wattmeter
RF Sampling
Deviation
Coupler
Meter
Frequency
CT-71
Counter
Connection
Cable
AC Volt
Meter
T1004 T1003 T1002
RF Signal
Generator
Power Supply
13.4 13.8V DC
AF Test
Transceiver
Adapter
AF Generator
SINAD
Meter
T1001