User's Manual

ANT-915CPS-A
Page 2 08/26/2006
1.5. Axial ratio at boresight direction is less than 1.0dB (less than measurement
tolerance).
1.6.-3dB beam width, horizontal 63 degree;
-3dB beam width, vertical 63 degree;
1.7. Front to back ratio 14dB;
1.8. Input impedance 50 Ohm
1.9. Connector: Reverse Polarity TNC 50 Ohm.
1.10. VSWR less than 1.12 over frequency range 900–930 MHz
1.11. VSWR degradation in proximity 12” (0.3m) to the flat metal surface
VSWRmax=1.18 over frequency range 900–930 MHz
1.12. Maximum input power 5W.
1.13. Dimension 10"x10"x1.45" (260mm x 260mm x 37mm) without connector.
1.14. Weight: 1.0 and 1/16 lbs (0.482kg).
1.15. This antenna may be used for European frequency band 865 – 870 MHz and Japan
952 -954 MHz with some degradation of the gain and axial ratio.
VSWR less than 1.18 over frequency range 865 – 955 MHz
Fig.2. Back view of the Circularly Polarized Patch Antenna