TK-2180
32
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
ADJUSTMENT
1. Frequency
1) Adj item : [FREQ]
f. counter
Panel
ANT
Panel
Selector Center frequency
Note : After replacing the
adjust
Adjust : [
✳✳✳
]
knob
±
40Hz
TCXO (X1) align frequency.
PTT : ON
2. Frequency
1) Adj item : [SHFT1]
[L SHFT1]
±
40Hz
shift 1
Adjust : [
✳✳✳
]
Low fr1.25kHz
adjust
2) Adj item : [L SHFT1]
→
[C SHFT1]
[C SHFT1]
→
[H SHFT1]
Center fr1.25kHz
Adjust : [
✳✳✳
]
[H SHFT1]
PTT : ON
High fr1.25kHz
3. Frequency
1) Adj item : [SHFT2]
[L SHFT2]
±
40Hz
shift 2
Adjust : [
✳✳✳
]
Low fr2.5kHz
adjust
2) Adj item : [L SHFT2]
→
[C SHFT2]
[C SHFT2]
→
[H SHFT2]
Center fr2.5kHz
Adjust : [
✳✳✳
]
[H SHFT2]
PTT : ON
High fr2.5kHz
4. High power
1) Adj item : [HPWR]
Power meter
5.0W
±
0.1W
adjust
Adjust : [
✳✳✳
]
Ammeter
2.0A or less
2) Adj item : [L HPWR]
→
[L’ HPWR]
→
[C HPWR]
→
[H’ HPWR]
→
[H HPWR]
Adjust : [
✳✳✳
]
PTT : ON
5. High power
[Panel test mode]
Check
4.5~5.5W
check
1) CH-Sig : 1-1
2.1A or less
PTT : ON
2) CH-Sig : 2-1
PTT : ON
3) CH-Sig : 3-1
PTT : ON
Transmitter Section (K market model skips adjustment of Wide 4k.)
Common Section
1. Setting
1) BATT terminal voltage : 7.5V
2) SSG standard modulation
[Wide 5k] MOD : 1kHz, DEV : 3kHz
[Wide 4k] MOD : 1kHz, DEV : 2.4kHz
[Narrow] MOD : 1kHz, DEV : 1.5kHz
2. VCO lock
[Panel test mode]
Power meter Panel
ANT
TX-RX
TC2
4.20V
±
0.1V
voltage
1) CH-Sig : 7-1
• RX
DVM
TX-RX
CV
2) CH-Sig : 2-1
Check
0.7V or more
• TX
[Panel tuning mode] LPWR*
TX-RX
TC1
4.20V
±
0.1V
3) CH-Sig : 7-1
PTT : ON
4) CH-Sig : 2-1
Check
0.7V or more
PTT : ON
* TX can be continued on unlock condition in panel tuning mode.
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method