Spring Antenna 868MHz
product description
868MHz Spring Antenna with High Gain (3 dBi)
Antenna introduction:
This T3 spring coil antenna matches great with any of our 868MHz RF Modules. The structure is simple, lightweight, and they're made of copper-clad wire, so you can solder them easily.
It is a compact 868Mhz Spring antenna, only 17mm long, and has 3dBi of gain and 50Ω impedance, so it will work fantastically with just about any 868MHz wireless receiver/transmitter.
We can customize the packaging, antenna size, as well as design style according to your requirements, welcome to inquire!
Antenna characteristics:
● High gain
● Strong compati bility
● Good stability
Application field：
● Smart Express Cabinet
● Security alarm
● Smart buildings, smart buildings
● Smart home
● Power monitoring
● Smart Industry
● Traffic monitoring equipment
● Smart Agriculture
●Temperature and humidity monitor
● Drone
● Medical automation
● Wireless module
Electrical test report:
| Frequency | 868MHz |
| Impedance | 50Ω |
| V.S.W.R | ≦1.5 |
| Return loss | 135/46MHz |
| Gain | 3dBi |
| Linear polarization | vertical |
| Power | 1W |
| Material | Phosphor bronze;Gold-plated |
| Operating temperature | -10 ~ 70 ° C |
| Storage temperature | -40 ~ +85℃ |