TK-8180H/8182H
60
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
1. Setting
1) Power supply voltage
DC power supply terminal : 13.6V
2) SSG standard modulation
[Wide] MOD : 1kHz, DEV : 3kHz
[Narrow] MOD : 1kHz, DEV : 1.5kHz
2. VCO lock
[Panel test mode]
Power meter Rear
ANT
TX-RX
TC301 8.1V
±
0.1V
voltage
1) CH-Sig : 3-1
panel
(B/3)
• RX
2) CH-Sig : 2-1
DVM
TX-RX
CV
Check
1.5V
±
0.5V
(B/3)
• TX
[Panel tuning mode] LPWR*
TX-RX
TC302 8.1V
±
0.1V
3) CH-Sig : 3-1
(B/3)
PTT : ON
4) CH-Sig : 2-1
Check
1.5V
±
0.5V
PTT : ON
* TX can be continued on unlock condition in panel tuning mode.
1. Frequency
1) Adj item : [FREQ_]
f. counter
Rear
ANT
Front
[ ],[ ] Center frequency
Note : After replacing the
adjust
Adjust : [
✳✳✳
]
panel
panel
±
100Hz
VCXO (X301) align frequency.
PTT : ON
2. Frequency
1) Adj item : [SFT1_]
[S.FT1_]
±
100Hz
shift 1
Adjust : [
✳✳✳
]
Low fr5.00kHz
adjust
2) Adj item : [S.FT1_]
→
[S.F.T.1_]
[S.F.T.1_]
→
[S.F.T.1._.]
Center fr5.00kHz
Adjust : [
✳✳✳
]
[S.F.T.1._.]
PTT : ON
High fr5.00kHz
3. Frequency
1) Adj item : [SFT2_]
[S.FT2_]
±
100Hz
shift 2
Adjust : [
✳✳✳
]
Low fr6.25kHz
adjust
2) Adj item : [S.FT2_]
→
[S.F.T.2_]
[S.F.T.2_]
→
[S.F.T.2._.]
Center fr6.25kHz
Adjust : [
✳✳✳
]
[S.F.T.2._.]
PTT : ON
High fr6.25kHz
4. Max high
1) Adj item : [MHPW_]
Power meter
[M.HPW_],
±
3W
power
Adjust : [
✳✳✳
]
[M.H.PW_],
adjust
2) Adj item : [M.HPW_]
→
[M.H.P.W_]
CAUTION!
[M.H.PW_]
→
[M.H.P.W_]
→
: 48W
Do not attempt to adjust
[M.H.P.W._]
→
[M.H.P.W._.]
[M.H.P.W._]
the transceiver’s transmit
Adjust : [
✳✳✳
]
:43W
K
output power beyond its
PTT : ON
: 48W
K2
specifications.
[M.H.P.W._.]
If the transceiver is adjusted
: 38W
K
beyond the specifications, it
: 48W
K2
may cause deterioration of
the parts reliability and the
output power may be lowered
suddenly and unstable.
The transceiver may be also
extremely hot.
Common Section
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
Transmitter Section
ADJUSTMENT (TK-8182H)