Radiotelemetriya simsiz video məlumat ötürücü Vcan1967 üçün Havadan Dron Blade Antenna Aerodinamik Antenna

Radiotelemetriya simsiz video məlumat ötürücü Vcan1967 üçün Havadan Dron Blade Antenna Aerodinamik Antenna

Electrical Specification

İş Tezlik (MHz)	902-928
qütbləşmə rejimi (°)	şaquli
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
İzolyasiya (dB)	/
Half power Beam-width in Horizontal plane (°)	360
Vertical plane half power Beam-width (°)	70±5
mənfəət (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
antenna çəki (Kiloqram)	0.03
Installation accessory weight (Kiloqram)	0.05
Radome material	High-quality fiberglass (ağ)
Pole diameter (mm)	Φ20~ Φ80
Ultimate wind speed (km / h)	200
ambient temperature(° C)	Əməliyyat temperatur: -40~+60; Extreme temperature:-55~+75.
Lightning protection	DC ground
waterproof level	IP65