Kenwood TK-3212L Service Manual page 22

TK-3212L
Item Condition
12.MSK deviation TEST CH: Center
Adjust
[Wide]
LPF:15kHz
HPF:OFF
PTT:ON
[Narrow] TEST CH:Center
PTT:ON
Receiver Section
Item Condition
1.BPF Wave (1)Center frequency
Adjust Spectrum analyzer setting analyzer
Center-f : 470MHz
TK-3212L Span : 200MHz
(K,M) RBW : 30kHz
VBW : 30kHz
ATT
(2)High-edge frequency
Spectrum analyzer setting
Center-f : 490MHz
(3)Low-edge frequency
Spectrum analyzer setting
Center-f : 450MHz
(1)Center frequency
TK-3212L Spectrum analyzer setting
(K2,M2) Center-f : 491MHz
Span : 200MHz
RBW : 30kHz
VBW : 30kHz
ATT
(2)High-edge frequency
Spectrum analyzer setting
Center-f : 512MHz
(3)Low-edge frequency
Spectrum analyzer setting
Center-f : 470MHz
22
ADJUSTMENT
Test equipment
Power meter
Low Deviation meter
High Oscilloscope
(3 points) AG
AF VTVM
Measurement
Test equipment
Spectrum
: 5dB
: 5dB
Measurement
Terminal
ANT Programming
Software:KPG-100D
Terminal Parts
ANT Programming
BPF Software:
KPG-100D
Adjustment
Parts Method
3.1kHz
1.5kHz
Adjustment
Specifications/
Method
REF -20.0 dBm
Adjust the
10 dB/ A_View Norm B_Blank Norm -54.63 dBm
CENTER
470 MHz
waveform as
shown to the
right.
CENTER 470 MHz
∗
RBW 30 kHz VBW 30 kHz SWP 450 ms
REF -20.0 dBm
10 dB/ A_View Norm B_Blank Norm -53.38 dBm
CENTER
490 MHz
CENTER 490 MHz
∗
RBW 30 kHz VBW 30 kHz SWP 450 ms
REF -20.0 dBm
10 dB/ A_View Norm B_Blank Norm -53.85 dBm
CENTER
450 MHz
CENTER 450 MHz
∗
RBW 30 kHz VBW 30 kHz SWP 450 ms
REF -20.0 dBm
10 dB/ A_Write Norm B_Blank Norm -59.50 dBm
CENTER
491 MHz
CENTER 491 MHz
∗
RBW 30 kHz
REF -20.0 dBm
10 dB/ A_Write Norm B_Blank Norm -60.22 dBm
CENTER
512 MHz
CENTER 512 MHz
∗
RBW 30 kHz
REF -20.0 dBm
10 dB/ A_Write Norm B_Blank Norm -62.44 dBm
CENTER
470 MHz
CENTER 470 MHz
∗
RBW 30 kHz
Specifications/
Remarks
±100Hz
±100Hz
Remarks
MKR 470 MHz
SPAN 200.0 MHz
ATT 5 dB
MKR 490 MHz
SPAN 200.0 MHz
ATT 5 dB
MKR 450 MHz
SPAN 200.0 MHz
ATT 5 dB
MKR 491 MHz
SPAN 200.0 MHz
∗ ∗
VBW 30 kHz SWP 450 ms ATT 5 dB
MKR 512 MHz
SPAN 200.0 MHz
∗ ∗
VBW 30 kHz SWP 450 ms ATT 5 dB
MKR 470 MHz
SPAN 200.0 MHz
∗ ∗
VBW 30 kHz SWP 450 ms ATT 5 dB