Specifications

TC35 / TC37 Hardware Interface Description
TC35_37_HD_02_V03.10 - Released Page 79 of 92 21.12.2001
The values for current and return loss listed below refer to Figure 41 and Figure 42.
Table 32: GSM 900, power level 5
Typ Return loss VSWR (approx.)
1600 mA 20 dB 1.20
1800 mA 11 dB 1.75
2000 mA 6 dB
*)
3.00
2300 mA 2.5 dB
**)
9.00
Table 33: GSM 1800, power level 0
Typ Return loss VSWR (approx.)
1200 mA 20 dB 1.20
1300 mA 11 dB 1.75
1400 mA 6 dB
*)
3.00
1500 mA 2.5 dB
**)
9.00
The typical value of a dual band antenna is in the range of VSWR < 2.
*)
mismatched antenna e.g. caused by bad dielectric or a mistuned antenna
**)
for example due to short circuit at the GSC connector or broken (destroyed) antenna