Test and Calibration Repair Instruction Electrical/
1261-4732
Rev
3
Sony Mobile Communications AB – Company Internal
5(7)
Go/NoGo Testing
1.3 Attenuation Factors
The attenuation values listed below in 1.3.1 and 1.3.2 is valid only when the equipment listed on
the previous pages is being used!
1.3.1 Loss Values – Antenna Coupler CMW-Z11
Attenuation
Attenuation
LT28i
LT28at
Band
Channel
Rx
Tx
Rx
Tx
GSM 850
Low
10
5.92
10
6.72
Mid
12
6.73
12
6.73
High
11
7.22
11
7.72
GSM 900
Low
10
8.84
10
8.84
Mid
12
9.06
12
9.06
High
11
9.98
11
9.98
GSM 1800
Low
14
18.24
14
17.54
Mid
14
18.24
14
19.84
High
16
14.48
16
14.48
GSM 1900
Low
21
14.52
21
14.52
Mid
21
16.07
21
16.07
High
21
17.33
21
18.83
WCDMA 850
Low
11
5.90
11
6.80
Mid
12
6.80
12
6.80
High
12
7.70
12
7.70
WCDMA 1700
Low
20
18.31
Mid
24
23.11
High
24
17.15
WCDMA 1900
Low
10
13.75
10
13.75
Mid
12
15.60
12
15.60
High
10
17.55
10
17.55
WCDMA 2100
Low
20
17.93
20
17.93
Mid
22
17.29
22
17.79
High
22
17.22
22
17.22
LTE BAND 4
Low
19
20.54
19
19.34
Mid
19
24.09
19
22.59
High
18
18.95
18
19.75
LTE BAND 17
Low
13
7.12
13
7.12
Mid
13
7.39
13
7.39
High
13
6.87
13
7.67
