small signal booster rubber high gain antenna 2.5dBi 433mhz antenna
[Frequency]：433M
[Interface]：SMA-J
[Resistance]：50Ω
[Gain]：2.5dBi
[Standing wave (SWR)Standing wave (SWR)]：≤1.5
[Introduction]：small signal booster rubber high gain antenna 2.5dBi 433mhz antenna