1.Dimension（Unit：mm）
2.Electrical Characteristics
Form 1
| No. | Item | Specifications | Post Environmental Tolerance | |
| 1 | Frequency（MHz） | 868MHz | ±3 MHz | |
| 2 | V.S.W.R（in BW ） | ≤1.5︰1 | — | |
| 3 | Gain（Zenith） | 4dB | ±0.5 dB | |
| 4 | Polarization | Vertical | — | |
| 5 | Impedance | 50 Ω | — | |
| 6 | Max Power | 50W | ||
| 7 | Radiation | All Directional | ||
| 8 | Lightning Protection: | DC Grounding | ||
3.Mechanical
Form 2
| No. | Item | Specification |
| 1 | Cable | RG58 OR RG174 1.5M |
| 2 | Connector | SMA OR BNC |
| 3 | Plastic Housing | Black |
| 4 | Height | 250mm |
| 5 | Max diameter | 50mm |
| 6 | Min diameter | 1.5mm |
