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By certification 
Spring Antenna
1.Description
Spring antenna has always been the most competitive in price among the RF solutions in consumer electronics, and sees continuous evolution with the latest tendency of the design: smaller and smarter.
Bogesi's core R&D team composed of specialists with 10 years+ experience in antenna design. We are confident on our capacity on tuning spring antenna with the best efficiency and directional homogeneity within given product design and, if necessary, providing advises on design modification for further improvements.
2.Technical Parameters
| Supported Bands | 470MHz |
Connector Interface |
Soldering |
Gain (dBi) |
>0 |
Input Impedance (Ω) |
50 Typical |
Standing Wave Ratio |
≤1.5 |
Polarization |
Linear polarization |
Frequency-temperature coefficient |
0±10 ppm/°C |
Material |
phosphor copper with silver coating |
Working Temperature (°C) |
-40°C～+95°C |
Material Qualification |
RoHS, REACH |
3.Features and Applications
Key features: low cost
Mainstream applications: remote counter, smart home gadgets, telematics, cellphones, mobile payment terminals (POS), wireless security systems etc.
4.Production Facilities, Quality Certificates:
5.Customized Project Cases
6.Recommendations on Related Products:
External antenna
Should you're looking for the customized rf433/433mhz/470mhz/315mhz/868mhz/915mhz spring antenna design development, welcome to buy the low price products made in China at a discount from us. As a professional supplier in China, we will offer you good service and price.
