SD-BF250VF VHF/UHF Full Band Base Station Antenna 6.5/8.5dBi 2500mm Vertical
The Shengda SD-BF250VF is a high-gain vertical base station antenna designed for VHF or UHF full-band operation. With gain options of 6.5 dBi or 8.5 dBi, it provides extended communication range and stable omni-directional coverage for fixed station installations.
With a total length of 2500 mm, the antenna is optimized for efficient radiation performance and improved signal propagation. It is suitable for VHF or UHF systems depending on configuration, supporting reliable communication for base stations, repeaters, and industrial wireless applications.
- Model No.
- BF250VF
- Type
- Base station Antenna
- Place of Origin
- China
- Frequency Range
- 144/430/1200 MHz
- Gain
- 6.5 or 8.5 dbi
- Connector
- SO239
- V.S.W.R
- Less than 1.5
- Impedance
- 50ohm
- Accept OEM
- yes
- Length
- 2500mm
- Material
- Fiberglass, Copper
Electrical Specifications
-
VHF Full Band (customized version)
or -
UHF Full Band (customized version)
Gain Options:
-
6.5 dBi
-
8.5 dBi
Higher gain enhances effective radiated power (ERP) and improves communication coverage.
Impedance: 50 Ohm
Designed for compatibility with standard coaxial cable systems.

Mechanical Specifications
Length: 2500 mm
Extended vertical structure improves signal propagation efficiency.
Radiation Pattern: Omni-directional
Provides uniform 360° horizontal coverage.
Construction:
Durable outdoor design suitable for long-term deployment in various environmental conditions.

Performance Characteristics
-
Full band coverage (VHF or UHF version)
-
Stable vertical polarization
-
Enhanced long-distance communication capability
-
Suitable for continuous base station operation


- 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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