433MHz 3dBi IPEX to Spring Antenna
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Description
This compact 433MHz spring antenna features an integrated IPEX connector and provides 3dBi gain across the 433MHz to 470MHz frequency band. Constructed from pure copper with RG1.13 cabling, it delivers reliable RF performance for wireless communication hardware such as SX1278 RA-02 LoRa modules. It is well suited for students, hobbyists, and makers developing telemetry and remote sensing projects.
Durable design and materials
The antenna is manufactured using pure copper and flexible RG1.13 wire to ensure stable signal performance. It supports linear polarization, power handling up to 50W, and operates reliably in environments ranging from -40℃ to +65℃.
Interface and compatibility
Featuring a standard IPEX connector, this spring antenna easily connects to compatible RF boards, including SX1278 RA-02 LoRa modules.
Frequency and RF performance
Tuned for the 433MHz to 470MHz frequency range with a standard 50Ω impedance, this antenna offers a 3dBi gain for compact embedded installations.
Specifications
| Device | Antenna |
| Type | 433MHz | IPEX to Spring |
| Item Type | 3DBi Built in Antenna |
| Material | Pure Copper + RG1.13 Wire |
| Frequency Band | 433-470MHz |
| Gain | 3dbi |
| Impedance | 50Ω |
| Polarization Method | Linear Polarization |
| Interface Form | IPEX Interface |
| Power | 50W |
| Working Temperature | -40℃ to +65℃ |
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