gooseneck antenna 450-550MHz 2dBi
Product Introduction
The gooseneck antenna is a flexible, foldable antenna device with a frequency range of 450 to 550 MHz. This antenna is designed with TNC connector, which is widely used in wireless communication equipment and has stable and reliable connection performance.
The bendable nature of gooseneck antennas makes them very convenient in practical applications. Whether in an outdoor or indoor environment, users can bend, rotate or stretch the antenna according to their needs to achieve the best signal reception. This flexibility makes gooseneck antennas suitable for various scenarios, including personal wireless communications, vehicle communications, wireless monitoring, etc.
Product Specification
| Electrical Characteristics | |
| Frequency | 450-550MHz |
| Impedance | 50 Ohm |
| S.W.R. | <2.5 |
| Gain | 2dBi |
| Efficiency | ≈87% |
| Polarization | Linear |
| Horizontal Beamwidth | 360° |
| Vertical Beamwidth | 68-81° |
| Max Power | 50W |
| Material & Mechanical Characteristics | |
| Connector Type | N connector |
| Dimension | Φ16*475mm |
| Weight | 0.178Kg |
| Radome Materials | ABS |
| Environmental | |
| Operation Temperature | - 40 ˚C ~ + 80 ˚C |
| Storage Temperature | - 40 ˚C ~ + 80 ˚C |
Antenna Passive Parameter
VSWR
Efficiency & Gain
| Frequency(MHz) |
450.0 |
460.0 |
470.0 |
480.0 |
490.0 |
500.0 |
510.0 |
520.0 |
530.0 |
540.0 |
550.0 |
| Gain (dBi) |
1.9 |
1.7 |
2.1 |
2.1 |
2.1 |
1.9 |
1.4 |
1.0 |
1.1 |
1.1 |
1.1 |
| Efficiency (%) |
94.6 |
89.6 |
97.0 |
97.7 |
98.6 |
96.7 |
88.3 |
75.9 |
75.6 |
75.0 |
72.4 |
Radiation Pattern
|
|
3D |
2D-Horizontal |
2D-Vertical |
|
450MHz |
 |
 |
 |
|
500MHz |
 |
 |
 |
|
550MHz |
 |
 |
 |
