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TK-3180
19
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal PartsUnit Method
ADJUSTMENT
1. Frequency 1) Adj item : [FREQ] f. counter Panel ANT Panel
Selector
Center frequency Note : After replacing the
adjust Adjust : [✳✳✳] knob ±80Hz TCXO (X1) align frequency.
PTT : ON
2. Frequency 1) Adj item : [SHFT1] [L SHFT1] ±80Hz
shift 1 Adjust : [✳✳✳]
Low frequency+5.00kHz
adjust 2) Adj item : [L SHFT1] → [C SHFT1]
[C SHFT1] → [H SHFT1]
Center frequency+5.00kHz
Adjust : [✳✳✳] [H SHFT1]
PTT : ON
High frequency+5.00kHz
3. Frequency 1) Adj item : [SHFT2] [L SHFT2] ±80Hz
shift 2 Adjust : [✳✳✳]
Low frequency+6.25kHz
adjust 2) Adj item : [L SHFT2] → [C SHFT2]
[C SHFT2] → [H SHFT2]
Center frequency+6.25kHz
Adjust : [✳✳✳] [H SHFT2]
PTT : ON
High frequency+6.25kHz
4. High power 1) Adj item : [HPWR]
Power meter
5.0W ±0.1W
adjust Adjust : [✳✳✳] Ammeter 2.3A 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 2.4A 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 K,K3 ±0.1V K,K3
voltage 1) CH-Sig : 3-1 4.30V K2,K4 ±0.05V K2,K4
• RX DVM TX-RX CV
2) CH-Sig : 2-1 Check 0.7V or more K,K3
0.6V or more K2,K4
• TX [Panel tuning mode] LPWR* TX-RX TC1 4.20V K,K3 ±0.1V K,K3
3) CH-Sig : 3-1 4.30V K2,K4 ±0.05V K2,K4
PTT : ON
4) CH-Sig : 2-1 Check 0.7V or more K,K3
PTT : ON 0.6V or more K2,K4
* TX can be continued on unlock condition in panel tuning mode.
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal PartsUnit Method