315MHz Spring Antenna with High Gain 3~3.5 dBi

Antenna introduction:

This spring coil antenna matches great with any of our 315MHz RF Modules. It is a high quality RF antenna, with 35.5mm length, and has 3dBi of gain and 50Ω impedance, so it will work fantastically with just about any 315MHz RF receiver / RF transmitter. The structure of this spring antenna is simple, lightweight, and it is made of copper-clad wire, so you can solder it easily.

Though this T16 Spring Antenna is in the 315MHz frequency band, we also have other 433/470/868/915/824-960/1710-1990MHz spring antennas, please contact us for more details, if you need to do any customization. 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 Parameters: