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TK-3180
22
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal PartsUnit Method
ADJUSTMENT
16. DTMF 1) Adj item : [n DTMF]
Power meter
Panel ANT Panel
Selector
1.25kHz ±0.1kHz
deviation Adjust : [✳✳✳] knob
adjust Deviation meter filter Deviation
Universal
• Narrow LPF : 15kHz meter
connector
HPF : OFF
Oscilloscope
PTT : ON AG
AF VTVM
• Wide 4k 2) Adj item : [s DTMF] 2.0kHz ±0.1kHz
Adjust : [✳✳✳]
PTT : ON
• Wide 5k 3) Adj item : [w DTMF] 2.5kHz ±0.1kHz
Adjust : [✳✳✳]
PTT : ON
17. MSK 1) Adj item : [n MSK] 1.5kHz ±0.1kHz
deviation Adjust : [✳✳✳]
adjust Deviation meter filter
• Narrow LPF : 15kHz
HPF : OFF
PTT : ON
• Wide 4k 2) Adj item : [s MSK] 2.4kHz ±0.1kHz
Adjust : [✳✳✳]
PTT : ON
• Wide 5k 3) Adj item : [w MSK] 3.0kHz ±0.1kHz
Adjust : [✳✳✳]
PTT : ON
18. TONE 1) Adj item : [n TONE] 1.5kHz ±0.1kHz
deviation Adjust : [✳✳✳]
adjust Deviation meter filter
• Narrow LPF : 15kHz
HPF : OFF
PTT : ON
• Wide 4k 2) Adj item : [s TONE] 2.4kHz ±0.1kHz
Adjust : [✳✳✳]
PTT : ON
• Wide 5k 3) Adj item : [w TONE] 3.0kHz ±0.1kHz
Adjust : [✳✳✳]
PTT : ON
19. BATT 1) Adj item : [BATT]
Power meter
Panel ANT Panel After pressing the BATT terminal voltage : 5.8V
detection Adjust : [✳✳✳] PTT switch, confirm
writing PTT : ON DVM BATT that one predeter-
terminal mined numeric in
the range 1 to 256
appears and then
press [B] key. That
numeric will be
stored in memory.
20. BATT [Panel test mode] Check The transceiver can transmit
detection 1) CH-Sig : 1-1 without causing the LED to
check BATT terminal voltage : 6.6V blink.
Connect “S” terminal to GND.
PTT : ON
2) BATT terminal voltage : 5.8V The transceiver should not
Connect “S” terminal to GND.
transmit and LED blinking.
PTT : ON
S – +