* In case of DCS : [A] -> 1710, [B] -> 1785* In case of PCS : [A] -> 1850, [B] -> 1910
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. PERFORMANCE
- 10 -
No
Item
GSM
DCS & PCS
3
Frequency Error
± 0.1ppm
± 0.1ppm
4
Phase Error
± 5(RMS)
± 5(RMS)
± 20(PEAK)
± 20(PEAK)
5
Frequency Error
3dB below reference sensitivity
3dB below reference sensitivity
Under Multipath and
RA250 : ± 200Hz
RA250: ± 250Hz
Interference Condition
HT100 : ± 100Hz
HT100: ± 250Hz
TU50 : ± 100Hz
TU50: ± 150Hz
TU3 : ± 150Hz
TU1.5: ± 200Hz
6
Output RF
Due to
0 ~ 100kHz
+0.5dB
0 ~ 100kHz
+0.5dB
Spectrum
modulation
200kHz
-30dB
200kHz
-30dB
250kHz
-33dB
250kHz
-33dB
400kHz
-60dB
400kHz
-60dB
600 ~ 1800kHz
-60dB
600 ~ 1800kHz
-60dB
1800 ~ 3000kHz
-63dB
1800 ~ 6000kHz
-65dB
3000 ~ 6000kHz
-65dB
≥ 6000kHz
-73dB
≥ 6000kHz
-71dB
Due to
400kHz
-19dB
400kHz
-22dB
Switching
600kHz
-21dB
600kHz
-24dB
transient
1200kHz
-21dB
1200kHz
-24dB
1800kHz
-24dB
1800kHz
-27dB
7
Intermodulation attenuation
-
Frequency offset
800kHz
Intermodulation product should
be Less than 55dB below the
level of Wanted signal
Summary of Contents for KT610
Page 1: ...Date June 2008 Issue 1 0 Service Manual Model KT610 Service Manual KT610 Internal Use Only ...
Page 233: ...Note ...
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