Adjustment; Dj-G1T Adjustment - Alinco DJ-G1T Service Manual

Adjustment

1) DJ-G1T Adjustment

Freq.
Item
(MHz)
VHF
146.05
VCO
UHF
445.05
VCO
Reference
146.05
Frequency
VHF
146.05
Sensitivity
UHF
445.05
Sensitivity
S Meter
146.05
146.05
TX Power
TX Spurious 146.05
Microphone
146.05
Deviation
DTMF
Deviation
CTCSS
Deviation
1750Hz Tone
Burst
Deviation
38
Mesurement point
TX/RX
or condition
RX RF A
RX RF A
TX Frequency
TX LOW
RX
12dB SINAD is MAX
RX Check
Modulation Frequency: 1kHz
RX Deviation: +/-3.5kHz
Intput Level: -3dB|jV (EMF)
TX
HI
TX Power
(13.8V supplied
MID
from DC Jack)
LOW
TX HI
TX Spurious
(13.8V supplied
from DC Jack)
LOW
Mod. freq.: 1kHz
TX LOW
Input: 50mV
Push "1" key
on key pad.
Sub Tone freq.
is 88.5Hz
Push Tone Burst
switch.
Adjustment
Point
P/D VCO A L202
P/D VCO A L203
RF A TC1
L12
RF A L13
L15
None
IF A
VR310
IF A VR308
IF
A VR307
None
IF A
VR305
IF
A VR306
IF A
VR303
IF A VR304
Specification
1.0+/-0.1V
1.8+/-0.1V
146.05MHz+/-50Hz
12dB SINAD
below -9dBpV (ENF)
12dB SINAD
below -5dB^V (ENF)
1 digit on
5+/-0.1W
1+/-0.1W
1 0 0 - 400mW
Below -60dBc
Below -60dBc
4.5+/-0.1kHz
3.1+/-0.1kHz
800+/-100Hz
3.0+/-0.1kHz