Airborne Drone Blade Antena Aerodinamična antena za radijsko telemetrijo brezžični oddajnik video podatkov Vcan1967

Airborne Drone Blade Antena Aerodinamična antena za radijsko telemetrijo brezžični oddajnik video podatkov Vcan1967

Električna specifikacija

Delovna frekvenca (MHz)	902-928
način polarizacija (°)	vertikalni
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)	≥ 100
izolacija (dB)	/
Half power Beam-width in Horizontal plane (°)	360
Vertical plane half power Beam-width (°)	70±5
Gain (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
antena teža (kg)	0.03
Installation accessory weight (kg)	0.05
Radome material	High-quality fiberglass (white)
Pole diameter (mm)	Φ20~ Φ80
Ultimate wind speed (km / h)	200
ambient temperature(° C)	Delovna temperatura: -40~+60; Extreme temperature:-55~+75.
Lightning protection	DC ground
waterproof level	IP65