TH-K2AT/K2E/K2ET
40
ANT
ANT
ANT
M IC
Encoder
[M ENU]
Encoder
[M ENU]
[M ENU]
LCD
LCD
VR6
VR5
Write
Write
Write
Check
Check
By tuning the
VR6, adjust
the modulation
w ave until
if becomes the
square w ave.
4.2kHz
According to the
, –.
0.5W ±0.05W
0.8A or less
All segments
are lighted.
■■■■■■■■■
4 to 6 seg-
ments are
lighted.
■■■■
~
■■■■■■
±0.1kHz
Item
Condition
M easurement
Adjustment
Specifications/
Test equipment
Unit
Terminal
Unit
Parts
M ethod
Remarks
Low pow er
3.Battery
terminal
reference
voltage
Adjust/
Check
4.DCS
modulation
balance
5.M AX DEV
8) LCD display: P13C,
Frequency: 145.000M Hz
PTT: ON
9) LCD display: P13H,
Frequency: 145.995M Hz
PTT: ON
Sw itch to Adjustment mode
and carry out the operations
for adjustment item B.
(Refer to page 28)
TX pow er: Low
1)LCD display: BAT
Frequency: 145.000M Hz
(E, E3)
Frequency: 146.000M Hz
(K, K2, M , M 2)
PTT: ON
Battery terminal voltage: 7.5V
To exit from the Adjustment
M ode, turn the transceiver
pow er OFF and then ON.
2)Frequency: 145.000M Hz
(E, E3)
Frequency: 146.000M Hz
(K, K2, M , M 2)
PTT: ON
Battery terminal voltage: 6.4V
Sw itch to Adjustment mode
and carry out the operations
for adjustment item L.
(Refer to page 32)
Detector: +P, –P
HPF: OFF LPF: 3kHz
De-emphasis: OFF
TX pow er: Low
1)LCD display: DCS.BAL
Frequency: 145.000M Hz
(E, E3)
Frequency: 146.000M Hz
(K, K2, M , M 2)
PTT: ON
To exit from the Adjustment
M ode, turn the transceiver
pow er OFF and then ON.
M IC terminal input
AG: 1kHz/80mV
Detector: +P, –P
HPF: OFF LPF: 15kHz
De-emphasis: OFF
TX pow er: Low
Pow er meter
Am meter
DC pow er supply
DVM
Linear detector
Oscilloscope
Linear detector
AG
Oscilloscope
TX-RX
(A/3)
TX-RX
(A/3)
ADJUSTM ENT
(Adjust the output voltage from DC pow er supply until the voltage at the
battery terminal becomes 7.5V w hile the transceiver is transmitting.)
(Adjust the output voltage from DC pow er supply until the voltage at the
battery terminal becomes 6.4V w hile the transceiver is transmitting.)
