TK-3302/3302
(
U
)
/3306
31
ADJUSTMENT
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
BM3
1) Center frequency
Spectrum analyzer setting
Center-f: 415MHz
Span: 200MHz
RBW: 30kHz
VBW: 30kHz
ATT: 0dB
2) High-edge frequency
Spectrum analyzer setting
Center-f: 430MHz
3) Low-edge frequency
Spectrum analyzer setting
Center-f: 400MHz
SSG
Spectrum
analyzer
TX-RX
ANT
BPF
FPU
Adjust the waveform
as shown to the Fig.
4~6.
2. Sensitivity
[Wide]
1) TEST CH: Low, Center, High
(3 points)
SSG
otuput
: –117dBm (0.3µV)
SSG MOD: 3.0kHz
SSG
DVM
Oscilloscope
AF VTVM
ANT
SP/MIC
connector
Check
12dB SINAD or more
[Narrow]
2) TEST CH: Center
SSG
otuput
: –115dBm (0.4µV)
SSG MOD: 1.5kHz
3. Squelch
Open
[Wide]
1) TEST CH: Center, Low, High
(3 points)
SSG
otuput
: –123dBm (0.16µV)
SSG MOD: 3.0kHz
FPU
Write
[Narrow]
2) TEST CH: Center
SSG
otuput
: –122dBm (0.18µV)
SSG MOD: 1.5kHz
4. Squelch
Tight
[Wide]
1) TEST CH: Center, Low, High
(3 points)
SSG
otuput
: –117dBm (0.3µV)
SSG MOD: 3.0kHz
[Narrow]
2) TEST CH:Center
SSG
otuput
: –116dBm (0.35µV)
SSG MOD: 1.5kHz
5. Battery
Warning
Level
1) BATT terminal voltage: 5.9V
SSG
DVM
TX-RX
ANT
BATT
terminal
Write
BATT terminal voltage: 5.9V