LG KT520 Service Manual page 9

2. PERFORMANCE
No Item
2 Frequency Error
3 Phase Error
4 Frequency Error
Under Multipath and
Interference Condition
5 Output RF
Spectrum
7 Intermodulation attenuation
LGE Internal Use Only
± 0.1ppm
± 5(RMS)
± 20(PEAK)
3dB below reference sensitivity
RA250 : ± 200Hz
HT100 : ± 100Hz
TU50 : ± 100Hz
TU3 : ± 150Hz
Due to 0 ~ 100kHz
modulation 200kHz
250kHz
400kHz
600 ~ 1800kHz
1800 ~ 3000kHz
3000 ~ 6000kHz
≥ 6000kHz
Due to 400kHz
Switching 600kHz
transient 1200kHz
1800kHz
-
- 10 -
GSM
± 0.1ppm
± 5(RMS)
± 20(PEAK)
3dB below reference sensitivity
RA250: ± 250Hz
HT100: ± 250Hz
TU50: ± 150Hz
TU1.5: ± 200Hz
+0.5dB 0 ~ 100kHz
-30dB 200kHz
-33dB 250kHz
-60dB 400kHz
-66dB 600 ~ 1800kHz
-69dB 1800 ~ 6000kHz
-71dB ≥ 6000kHz
-77dB
-19dB 400kHz
-21dB 600kHz
-21dB 1200kHz
-24dB 1800kHz
Frequency offset
Intermodulation product should
be Less than 55dB below the
level of Wanted signal
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
DCS/PCS
+0.5dB
-30dB
-33dB
-60dB
-60dB
-65dB
-73dB
-22dB
-24dB
-24dB
-27dB
800kHz