Antena de fulla de dron aerotransportat Antena aerodinàmica per a transmissor de dades de vídeo sense fil de telemetria de ràdio Vcan1967

Antena de fulla de dron aerotransportat Antena aerodinàmica per a transmissor de dades de vídeo sense fil de telemetria de ràdio Vcan1967

Electrical Specification

Freqüència de treball (MHz)	902-928
manera de polarització (°)	vertical
Electrical down-tilt angle (°)	0
The voltage standing wave ratio of each radiation port	≤ 1.8
Third-order intermodulation (dBm @2 ×43dBm)	/
Average power margin (EN)	≥ 100
aïllament (dB)	/
Half power Beam-width in Horizontal plane (°)	360
Vertical plane half power Beam-width (°)	70±5
Guany (dBi)	2±0.5
Cross-polarization ratio (dB, axial)	/
Cross-polarization ratio (dB, ±60 ° within the range)	/
Front-to-back ratio(dB, 180°±30°)	≥ 17
Upper side lobe suppression (dB)	≤ -15

Mechanical Specification

Interface model	N-K (straight out from the bottom)
Antenna size (mm)	80*116*155
Package Size (mm)	Subject to the actual packaging
pes de l'antena (kg)	0.03
Installation accessory weight (kg)	0.05
Radome material	High-quality fiberglass (blanc)
Pole diameter (mm)	Φ20~ Φ80
Ultimate wind speed (km / h)	200
ambient temperature(° C)	Temperatura de funcionament: -40~+60; Extreme temperature:-55~+75.
Lightning protection	DC ground
waterproof level	IP65