Kenwood TK-3170 E - Adjustment Procedures (Continued); DQT and DTMF Deviation Adjustments; MSK and TONE Deviation Adjustments

TK-3170
44
Item Condition
Measurement Adjustment
Specifications/Remarks
Test-
equipment
Unit Terminal PartsUnit Method
ADJUSTMENT
12. DQT 1) Adj item : [DQT_ _] Power meter Panel ANT Panel Selector 0.35kHz ± 40Hz
deviation Adjust : [✳✳✳.] knob
adjust Deviation meter filter Deviation SP/MIC
LPF : 3kHz meter
• Narrow HPF : OFF Oscilloscope
PTT : ON AG
AF VTVM
• Wide 4k 2) Adj item : [DQT_ _] 0.60kHz ± 40Hz
Adjust : [✳✳.✳.]
PTT : ON
• Wide 5k 3) Adj item : [DQT_ _] 0.75kHz ± 40Hz
Adjust : [✳✳✳]
PTT : ON
13. DTMF 1) Adj item : [DTMF_] 1.25kHz ± 0.1kHz
deviation Adjust : [✳✳✳.]
adjust Deviation meter filter
• Narrow LPF : 15kHz
HPF : OFF
PTT : ON
• Wide 4k 2) Adj item : [DTMF_] 2.0kHz ± 0.1kHz
Adjust : [✳✳.✳.]
PTT : ON
• Wide 5k 3) Adj item : [DTMF_] 2.5kHz ± 0.1kHz
Adjust : [✳✳✳]
PTT : ON
14. MSK 1) Adj item : [MSK_ _] 1.5kHz ± 0.1kHz
deviation Adjust : [✳✳✳.]
adjust Deviation meter filter
• Narrow LPF : 15kHz
HPF : OFF
PTT : ON
• Wide 4k 2) Adj item : [MSK_ _] 2.4kHz ± 0.1kHz
Adjust : [✳✳.✳.]
PTT : ON
• Wide 5k 3) Adj item : [MSK_ _] 3.0kHz ± 0.1kHz
Adjust : [✳✳✳]
PTT : ON
15. TONE 1) Adj item : [TONE_] 1.5kHz ± 0.1kHz
deviation Adjust : [✳✳✳.]
adjust Deviation meter filter
• Narrow LPF : 15kHz
HPF : OFF
PTT : ON
• Wide 4k 2) Adj item : [TONE_] 2.4kHz ± 0.1kHz
Adjust : [✳✳.✳.]
PTT : ON
• Wide 5k 3) Adj item : [TONE_] 3.0kHz ± 0.1kHz
Adjust : [✳✳✳]
PTT : ON