Antenă cu lamă de dronă aerodinamică Antenă aerodinamică pentru transmițător de date video fără fir pentru telemetrie radio Vcan1967

Antenă cu lamă de dronă aerodinamică Antenă aerodinamică pentru transmițător de date video fără fir pentru telemetrie radio Vcan1967

Electrical Specification

Frecventa de lucru (MHz)	902-928
modul polarizare (°)	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 (IN)	Codificator-modulator-ISDB-T-Digital-HDMI-CVBS-in-DVB-T-ISDB-T-RF-out-Converter 100
Izolare (dB)	/
Half power Beam-width in Horizontal plane (°)	360
Vertical plane half power Beam-width (°)	70±5
Câştig (dBi)	2±0.5
Cross-polarization ratio (dB, axial)	/
Cross-polarization ratio (dB, ±60 ° within the range)	/
Front-to-back ratio(dB, 180°±30°)	Codificator-modulator-ISDB-T-Digital-HDMI-CVBS-in-DVB-T-ISDB-T-RF-out-Converter 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
greutatea antenei (kg)	0.03
Installation accessory weight (kg)	0.05
Radome material	High-quality fiberglass (alb)
Pole diameter (mm)	Φ20~ Φ80
Ultimate wind speed (km / h)	200
ambient temperature(° C)	Temperatura de Operare: -40~+60; Extreme temperature:-55~+75.
Lightning protection	DC ground
waterproof level	IP65