Radio telemetriya simsiz video ma'lumotlar uzatuvchi Vcan1967 uchun havodagi uchuvchisiz pichoqli antenna aerodinamik antenna

Radio telemetriya simsiz video ma'lumotlar uzatuvchi Vcan1967 uchun havodagi uchuvchisiz pichoqli antenna aerodinamik antenna

Elektr spetsifikatsiyasi

ish Frequency (MHz)	902-928
Polarizasyon rejimi (°)	vertikal
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
izolyatsiya (dB)	/
Half power Beam-width in Horizontal plane (°)	360
Vertical plane half power Beam-width (°)	70±5
foyda (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 vazn (kg)	0.03
Installation accessory weight (kg)	0.05
Radom materiali	High-quality fiberglass (oq)
Pole diameter (mm)	Φ20~ Φ80
Ultimate wind speed (km / h)	200
ambient temperature(° C)	operatsion harorati: -40~+60; Extreme temperature:-55~+75.
Chaqmoqlardan himoya qilish	DC ground
waterproof level	IP65