TH-K40A/K40E
21
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
7. Battery
Detection
Check
(User mode)
1) BATT terminal voltage: 7.1V
PTT:
ON
TX Power: Low
Battery type: Li-ion
Power
meter
DVM
TX-RX ANT
BATT
terminal
Check
Segment display: 4 dots
2) BATT terminal voltage: 7.8V
PTT:
ON
TX Power: Low
Battery type: Li-ion
Segment display: 9 dots
• It is not necessary to adjust the fi xed values for the DTMF-DEV, DCS-DEV, CTCSS-DEV, and MIC sensitivity.
• The TX-DEV Narrow setting uses the Wide calculated adjustment level value.
Receiver Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Band Pass
Filter
1) Tuning point: Low, Center,
High (3 points)
SSG output: –90dBm (7.08µV)
SSG DEV: 3.0kHz
SSG
DVM
Oscilloscope
AF VM
TX-RX ANT
SP/MIC
connector
MCP-
5T
[Automatic Adjust-
ment]
Press [Start] button
of “Auto Tuning”.
Press [Apply] button
to store the adjust-
ment value after the
automatic adjust-
ment has fi nished.
2. Sensitivity
Check
[Narrow]
1) Tuning point: Low, Center,
High (3 points)
SSG output: –119dBm (0.25µV)
SSG DEV: 1.5kHz
Check
12dB SINAD or more
3. Squelch
Level 2 Write
[Wide]
1) Tuning point: Low (1 point)
SSG output: –120dBm (0.22µV)
SSG DEV: 3.0kHz
2) Tuning point: Center, High
(2 points)
SSG output: –121dBm (0.2µV)
SSG DEV: 3.0kHz
MCP-
5T
Write
[Narrow]
3) Tuning point: Low (1 point)
SSG output: –119dBm (0.25µV)
SSG DEV: 1.5kHz
4) Tuning point: Center, High
(2 points)
SSG output: –120dBm (0.22µV)
SSG DEV: 1.5kHz
4. S Meter 1
Write
(RSSI)
1) Tuning point: Center (1 point)
SSG output: –120dBm (0.22µV)
SSG DEV: 3.0kHz
MCP-
5T
Write
S Meter Icon (2 dots)
S Meter
FULL Write
(RSSI)
2) Tuning point: Center (1 point)
SSG output: –105dBm (1.26µV)
SSG DEV: 3.0kHz
Write
S Meter Icon (9 dots)
• The Squelch Level 1 setting uses the Squelch Level 2 calculated adjustment level value.
Содержание TH-K40A
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