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TRANSMITTER
MCUK990801G8
Section 4
Issue A
Technical Guide
– 19 –
Revision 0
4.2.1 GSM 900 Signal Levels
Figure 2.2: GSM 900 Transmitter Signal Levels
4.2.2 GSM 1800 Signal Levels
Figure 2.3: GSM 1800 Transmitter Signal Levels
-15
-10
-5
0
5
10
15
20
25
30
35
40
Dual TX
VCO
Power
sprit
ATTN
BPF
Excitor
ATT
PA
Coupler
SW-
Diplexer
ANT
(dBm)
Typical case
Worst case
10083-1
-15
-10
-5
0
5
10
15
20
25
30
35
Dual TX
VCO
Power
sprit
ATTN
BPF
Excitor
ATT
PA
Coupler
SW-
Diplexer
ANT
(dBm)
Typical case
Worst case
10084-1