Dongguan Leenz Electronics Co., Ltd
Professional R & D Antenna Production And Solution Provider
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Customized 135-175M omnidirectional high-power 150W flanged vehicle low-frequency spring damping FRP waterproof antenna
1. Specification
| A. Electrical Characteristics | |
| Frequency | 135-175MHz |
| Impedance | 50 Ohm |
| S.W.R. | <2.0 |
| Antenna Gain | 1.5dBi |
| Efficiency | ≈90% |
| Polarization | Linear |
| Horizontal Beamwidth | 360° |
| Vertical Beamwidth | 90±10° |
| Max Power | 150W |
| B. Material & Mechanical Characteristics | |
| Connector Type | N - Female |
| Dimension | Φ25*750mm |
| Colour | Army black |
| Weight | 1.1Kg |
| Radome material | Fiberglass |
| C. Environmental | |
| Operation Temperature | - 45 ˚C ~ + 85 ˚C |
| Storage Temperature | - 45 ˚C ~ + 85 ˚C |
| Rated Wind Velocity | 36.9m/s |
| Lighting Protection | DC Ground |
2. Antenna - S Parameter Test Data
2.1 VSWR
2.2 Total Efficiency & Gain:
| Frequency(MHz) | Gain(dBi) | Efficiency(%) |
| 135 | 1.5 | 95.1 |
| 140 | 1.6 | 96.5 |
| 145 | 1.5 | 96.7 |
| 150 | 1.3 | 96.9 |
| 155 | 1.4 | 95.7 |
| 160 | 1.6 | 93.9 |
| 165 | 1.8 | 94.8 |
| 170 | 1.4 | 86.2 |
| 175 | 1.4 | 86.0 |
| 3D | 2D-Horizontal | 2D-Vertical | |
| 135MHz | | | |
| 155MHz | | | |
| 175MHz | | | |