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Quadrifilar Global-band Antenna (QGA)
Features
  • Global-band responds with one antenna
  • Lighter than ceramic antennas
  • Circular polarization
  • Provide highly stabilized performance

Specification


Antenna Gain Table

No. Part Name Antenna Weight
[g]		 Dimension
W×D×H [mm]		 Frequency range
[MHz]		 Band Width @-10dB
[MHz] typ.		 Beam Width @-3dB
[deg.] typ.		 Linear @Center Freq.
[dBiL] typ.		 RHCP @Center Freq.
[dBiC] typ.		 AR
[dB]
1 MQGA45SM890-A 16 45×45×15 860 ~ 930 200 100 -4.0 -1.5 3.0 max.
2 MQGA45SP890-A 17 45×45×18 200 100 -3.8 -1.0 3.0 max.
3 MQGA60F55SM890-A 19 60×60×15 (F55×55) 200 100 -2.5 0.0 3.0 max.
4 MQGA79F55SM890-A 30 79×79×15 (F55×55) 200 100 -2.4 0.2 3.0 max.



Antenna Recognition Distance

Reader Power : 30dBm

No. Part Name Dimension
W×D×H [mm]		 Card Tag [m] Alien Tag [m]
Typ. Best Typ. Best
1 MQGA45SM890-A 45×45×15 0.9 1.2 1.1 1.4
2 MQGA45SP890-A 45×45×18 1.1 1.4 1.3 1.6
3 MQGA60F55SM890-A 60×60×15 (F55×55) 1.2 1.5 1.4 1.7
4 MQGA79F55SM890-A 79×79×15 (F55×55) 1.4 1.7 1.6 1.9