Alinco DR-620 - UHF Adjustment Specifications

4) UHF Adjustment Specification
ITEM
CH
No
CO N DITIO N UNIT
ADJ.
SPO T
AD JUSTING M ETH OD
PD ADJ. CH1
44 0.00M H z
RX
MAIN L57
Adjust so that PDU voltage becomes
3.4V
HI PO W ER CH3
44 0.00M H z
HI PO W ER
FRO NT RE601
Adjust to 35.0 ±1 .0 W
MID PO W ER CH 4
44 0.00M H z
MID PO W ER
FRO NT RE601
Adjust to 1 0 .0 ± 1 .0 W
LOW
PO W ER
CH 5
44 0.00M H z
LOW
PO W ER
FRO NT RE601
Adjust to 5.0 ± 0.5W
RX Distortion CH 6
44 0.05M H z
SSG 60dBu
MAIN L102
It is adjusted to become maximum
volume when a position of Volum e is
done at 11 o'clock.
Confirm : Less than 3%
Rx Signal
Sensitivity
CH 7 400.05M H z FRO NT
FUNC
RE601
FUNC
Adjust so that the Rx sensitivity
becomes in maximum.
Confirm :
At -4d Bu SIN A D more than 12dB
Rx Signal
Sensitivity
CH 8 440.05M H z FRO NT
FUNC
RE601
FUNC
Adjust so that the Rx sensitivity
becomes in maximum.
Confirm :
At -8d Bu SIN A D more than 12dB
Rx Signal
Sensitivity
CH 9 479.95M H z FRO NT
FUNC
RE601
FUNC
Adjust so that the Rx sensitivity
becomes in maximum.
Confirm :
At -6d Bu SIN A D more than 12dB
S-m eter(1) CH 10
44 0.05M H z
SSG 0dBu
FRO NT FUNC It is confirmed by the FUNC key.
S-m ter(FULL) CH11
44 0.05M H z
SSG 20dBu
FRO NT FUNC It is confirmed by the FUNC key.
Squelch CH 12
44 0.05M H z
SSG O FF
Indication 01
MAIN VR9
Adjust so that the squelch stops at
perfectly close location
Maximum
Deviation
CH16
44 0.00M H z
MOD 1KHz
40m Vem f
MAIN VR4
4.5 ± 0.1K Hz/D EV
Maximum
Deviation
CH17
44 0.00M H z
MOD 1KHz
40m Vem f
(narrow)
2.2 ± 0.3K Hz/D EV
Mic Gain CH18
44 0.00M H z
MOD 1KHz
4m Vem f
3.0 ± 0.5K Hz/D EV
CTCSS
Modulation
Level
CH19
44 0.00M H z
88.5H z
800 ± 40 0H z/D E V 3KHz LPF ON
DCS
Modulation
Level
CH20
44 0.00M H z
255 Code
800 ± 40 0H z/D E V 3KHz LPF ON
1750Hz
Modulation
Level
CH21
44 0.00M H z
1750Hz
3.0 ± 0.5K Hz/D EV
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