SDYU1-B 400-470MHz Directional Yagi Antenna 2.5dBi | N-Female 270mm UHF Base Station Antenna
The SDYU1-B is a compact 400–470MHz directional Yagi antenna designed for UHF communication systems. Featuring 2.5dBi gain, low VSWR (<1.5), and 50 Ohm impedance, it provides focused signal transmission for improved link stability and extended range.
Equipped with an N-Female connector and 0.5m LMR400 low-loss cable, this 270mm black antenna is ideal for base stations, repeaters, and point-to-point wireless communication applications in industrial and outdoor environments.
- Model No.
- YU1-B
- Type
- Yagi Antenna
- Place of Origin
- China
- Frequency Range
- 400-470MHZ
- Gain
- 2.5dBi
- Connector
- N-Female
- Cable Type
- 0.5m LMR400
- V.S.W.R
- Less than 1.5
- Element
- 1 elements
- Accept OEM
- yes
- Length
- 270mm
- Material
- Alloyed weld
Product Overview:
The SDYU1-B is engineered for UHF frequency operation, providing reliable directional communication in the 400–470MHz band. Its compact 270mm design makes it suitable for installations where space is limited but high signal gain and focused radiation are required.
The directional radiation pattern ensures improved signal quality, longer transmission distance, and reduced interference from surrounding signals.
Electrical Specifications:
-
Frequency Range: 400–470 MHz
-
Gain: 2.5 dBi
-
VSWR: < 1.5
-
Impedance: 50 Ohm
-
Polarization: Vertical
-
Radiation Pattern: Directional
-
Connector Type: N-Female
-
Cable Length: 0.5 m LMR400
The low VSWR design ensures efficient power transmission and minimal signal reflection, maintaining clear and stable communication links.
Mechanical Specifications：
-
Antenna Length: 270 mm
-
Weight: 0.9 kg
-
Color: Black
-
Operating Temperature: -40°C to 80°C
The antenna is built for outdoor durability, capable of withstanding harsh weather conditions while maintaining performance.
- part of antenna is individual packed in PE/PVC Bag.
- Each antenna will be tuned to best performance before delivery.
- We will provide customized packaging services based on the size of your antenna products (such as length, diameter, interface type, etc.) to ensure zero damage during transportation.
- All packages have passed the 1.2m drop test
During the installation process, avoid any collisions.
It is strictly prohibited to disassemble the antenna components; otherwise, it may lead to poor antenna performance.
The installation position of the antenna should be free of any obstructions.
When used outdoors, it is necessary to equip with lightning protection facilities.
may contain electronic components. Do not discard them randomly.
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