SD400B Stainless Steel Car Roof Antenna Base Mount Tilt Adjustable Bracket PL259 FME SMA Mobile Antenna Mount SD400B
The SD400B Stainless Steel Car Roof Antenna Base Mount is a tilt-adjustable mounting bracket designed for mobile antenna installations without cable. Made of durable stainless steel, this compact and lightweight antenna mount provides secure roof installation for various mobile communication systems.
Compatible with PL259, FME, and SMA connectors, it supports flexible antenna configurations for VHF/UHF radios, CB radios, and vehicle communication equipment. Designed to operate in temperatures from -40℃ to 80℃, it ensures reliable performance in harsh outdoor environments.
- Model No.
- SD400B
- Type
- Antenna Bracket
- Place of Origin
- China
- Color
- black
- Material
- Stainless Steel
Tilt Adjustable Stainless Steel Structure
Constructed from high-quality stainless steel, the SD400B offers strong mechanical stability and corrosion resistance.
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Adjustable tilt angle for optimized antenna positioning
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Durable stainless steel body
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Compact and lightweight design (50.2g)
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Black surface finish for professional appearance
Ideal for roof-mounted mobile antenna installations.

Multi-Connector Compatibility
Designed to support multiple connector types for flexible RF system integration.
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Compatible with PL259
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Supports FME connector
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Available with SMA (SMA-Male/Female customizable)
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Suitable for various mobile antenna systems
Provides easy integration into different communication setups.

Built for Mobile & Outdoor Applications
Engineered for vehicle communication environments and outdoor use.
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Operating temperature: -40℃ to 80℃
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Stable mechanical fixation
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Suitable for VHF/UHF radios and CB systems
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No cable included (mount only)
Perfect for mobile antenna mounting on cars, trucks, and commercial vehicles.


- 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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