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NZ$39.00
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GEPRC Triple Feed Patch-1 Transceiver Antenna 5.8G SMA Male/PR-SMA Male Compatible with Fatshark

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GEPRC Triple Feed Patch-1 Transceiver Antenna  5.8G  SMA Male/PR-SMA Male  Compatible with Fatshark
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Description

Specifications:
Center frequency: 5.8 GHz
Bandwidth: 660 MHz (5.47 ¨C 6.13 GHz)
Matching: S11 < -20 dB, VSWR < 1.22 (at center frequency)
Axial ratio: < 1.3
Antenna gain: 9.4 dBi
Half power beam width: 55Â¡Ă£ (horizontal and vertical)
Radiation efficiency: 83.5%
Diameter of large disk : 5.94cm
Diameter of small disk: 2.46cm

Features:
Good radiation efficiency. Most FR4-based patches have terrible efficiency because FR4 is very lossy at 5.8 GHz
Good axial ratio, not just directly perpendicular to the patch but also off-center
Note: The PCBs must use 1.0 mm thickness FR4 material

Package included:
1 x Realacc Triple Feed Patch-1 5.8GHz 9.4dBi Directional Circular Polarized FPV Antenna