Happymodel ELRS 2.4Ghz Antenna

Frequency  (MHz)      2400.0
Efficiency (dBi)    -0.89
Gain (dBi)     2.23
Efficiency (%)       81.46
Directivity (dB)     5.12
Peak Gain Position (Theta)   180.00
Peak Gain Position (Phi)      330.00
Efficiency ThetaPol (%)       20.90
Efficiency PhiPol (%)   60.56
Upper Hem. Efficiency (%)  39.93
Lower Hem. Efficiency (%) 41.54
Connector IPEX/IPX/U.FL
Antenna width 52mm
Antenna length 40mm/90mm(optional)