|
G21B301111 Datasheet, PDF (7/25 Pages) List of Unclassifed Manufacturers – G21 GSM Hercules Gen.II Penta Band Cellular Antenna Screw-mount GSM/GPRS/CDMA/EVDO/UMTS/HSPA/WCDMA 850/900/1800/1900/2100 MHz | |||
|
◁ |
4. ANTENNA PARAMETERS
4.1 Return Loss
Figure 2. Return Loss of G21 Hercules antenna in free space.
Figure 3. Return loss of G21 Hercules antenna on 30 cm metal plate.
SPE-12-8-047/J/EZ Page 7 of 25
|
▷ |