The following tables list the power classes and power levels of a TETRA MS:
MS power step
level
Power class 1
(30 W)
Power class 2
(10 W)
Power class 3
(3 W)
Power class 4
(1 W)
1 (45 dBm) 45 dBm 40 dBm 35 dBm 30 dBm
2 (40 dBm) 40 dBm 40 dBm 35 dBm 30 dBm
3 (35 dBm) 35 dBm 35 dBm 35 dBm 30 dBm
4 (30 dBm) 30 dBm 30 dBm 30 dBm 30 dBm
5 (25 dBm) 25 dBm 25 dBm 25 dBm 25 dBm
6 (20 dBm) 20 dBm 20 dBm 20 dBm 20 dBm
7 (15 dBm) 15 dBm 15 dBm 15 dBm 15 dBm
MS power step
level
Power class
1L (17.5 W)
Power class
2L (5.6 W)
Power class
3L (1.8 W)
Power class
4L (0.56 W)
1 (45 dBm) 42.5 dBm 37.5 dBm 32.5 dBm 27.5 dBm
2 (40 dBm) 40 dBm 37.5 dBm 32.5 dBm 27.5 dBm
3 (35 dBm) 35 dBm 35 dBm 32.5 dBm 27.5 dBm
4 (30 dBm) 30 dBm 30 dBm 30 dBm 27.5 dBm
5 (25 dBm) 25 dBm 25 dBm 25 dBm 25 dBm
6 (20 dBm) 20 dBm 20 dBm 20 dBm 20 dBm
7 (15 dBm) 15 dBm 15 dBm 15 dBm 15 dBm
The following table lists the nominal power levels of a TETRA base station:
BS power
class
Nominal
power level
1 (40 W) 46 dBm
2 (25 W) 44 dBm
3 (15 W) 42 dBm
4 (10 W) 40 dBm
5 (6.3 W) 38 dBm
6 (4 W) 36 dBm
7 (2.5 W) 34 dBm
8 (1.6 W) 32 dBm
9 (1 W) 30 dBm
10 (0.6 W) 28 dBm
TETRA MS Test Appendix
10-46