Vertex Standard VX-6000V Service Manual page 22
Hide thumbs
Also See for VX-6000V:
- Service manual (81 pages) ,
- Alignment manual (5 pages) ,
- Operating manual (32 pages)
Table of Contents
Advertisement
Squelch Threshold
The squelch parameters can also be adjusted from
the computer by utilizing the Alignment Software.
Refer to the onboard help of the Alignment Software
Manual for details.
Tight SQL RSSI LEVEL (Wide)
Select the band center frequency channel (CH2),
and with the RF signal generator turned to the
same frequency, set the generator for ±3.0 kHz de-
viation with 1 kHz tone modulation, and set the
output level for 1.0 dBμ at the antenna jack.
Threshold NSQ LEVEL (Wide)
Select the band center frequency channel (CH2),
and with the RF signal generator turned to the
same frequency, set the generator for ±3.0 kHz de-
viation with 1 kHz tone modulation, and set the
output level for –6.0 dBμ at the antenna jack.
Tight SQL NSQ LEVEL (Wide)
Select the band center frequency channel (CH2),
and with the RF signal generator turned to the
same frequency, set the generator for ±3.0 kHz de-
viation with 1 kHz tone modulation, and set the
output level for 1.0 dBμ at the antenna jack.
VX-6000 VHF Service Manual
Tight SQL RSSI LEVEL (Narrow)
Select the band center frequency channel (CH5),
and with the RF signal generator turned to the
same frequency, set the generator for ±1.5 kHz de-
viation with 1 kHz tone modulation, and set the
output level for 1.0 dBμ at the antenna jack.
Threshold NSQ LEVEL (Narrow)
Select the band center frequency channel (CH5),
and with the RF signal generator turned to the
same frequency, set the generator for ±1.5 kHz de-
viation with 1 kHz tone modulation, and set the
output level for –6.0 dBμ at the antenna jack.
Tight SQL NSQ LEVEL (Narrow)
Select the band center frequency channel (CH5),
and with the RF signal generator turned to the
same frequency, set the generator for ±1.5 kHz de-
viation with 1 kHz tone modulation, and set the
output level for 1.0 dBμ at the antenna jack.
Adjust the squelch threshold level "Tight SQL
NSQ ( Narrow ) " such that the squelch just open at
this signal input level (the BUSY LED will turn
on).
Alignment
9-5
Advertisement
Table of Contents
