LG LG9200 Service Manual page 30

Receiver Part Description (4)
4. Rx Part component Description
➁ Band Selection Filter
GSM
BSF
• Band Selection Filter
- Cuts the out of band frequency
For GSM : 869MHz
For PCS : 1930MHz
- Insertion Loss
- For GSM : ~-2.5dB
PCS
- For DCS : ~-3dB
BSF
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3. Technical Brief
BSF
LNA
RF
894MHz
1990MHz
f