300-400MHz Omnidirectional Antenna with Spring

The 300-400MHz omnidirectional spring antenna is a durable antenna designed for industrial IoT, remote monitoring, vehicle communications and military communications. Its unique spring base structure and omnidirectional radiation pattern can achieve stable signal transmission in complex environments and adapt to vibration, shock and extreme temperature conditions. 300-400MHz Omnidirectional Antenna with Spring can dust proof and waterproof housing, resistant to extreme temperatures from -40°C to +85°C, suitable for harsh environments such as outdoor, mines, oil fields, etc.

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Product Description

300-400MHz Omnidirectional Antenna with Spring is omnidirectional and can radiate and receive signals evenly 360° in the horizontal direction. It can communicate with devices in all directions without adjusting the direction, providing signal coverage without blind spots in the surrounding area. RX is a professional China antenna manufacturer and supplier, if you are looking for the best antenna with low price, consult us now!

Product specification

█ Electrical Specifications
FrequencyRange	428-438MHz
Gain(dBi)	3±0.5dBi
VSWR	≤1.5
Polarization	Vertical
Horizontal Beamwidth(0º) Vertical Beamwidth(0º)	360º 55±5º
ovality(dB)	≤±2dB
Input Impedance（Ω）	50Ω
Maximum input power(W)	50W
Inpur connector type	N-K
Lightning Protection	DC Ground
█ MechanicalSpecifications
Dimensionsmm(Height/Width/Depth)	ɸ25*450mm
Packing size(mm)	470350220mm(50PCS)
Antenna weight(kg)	0.45KG
Rated Wind Velocity（m/s)	60m/s
Operational Humidity(％)	10- 95
Radome Color	Black
Radome material	Fiberglass
Operating temperature(ºC)	-40～55 º
Installation Method	Machine installation

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