SD-5206N 156-163MHz VHF Marine Antenna | 6dB Fiberglass 2400mm Boat Radio Antenna with 6m RG58 Cable
SD-5206N is a high-performance VHF marine antenna designed for professional maritime communication. Operating at 156–163MHz with 6dB gain and a 5MHz bandwidth, this 2400mm fiberglass antenna ensures clear and reliable omni-directional signal coverage for boats and ships.
Equipped with a 6m RG58 cable (customizable length) and 50Ω impedance, the SD-5206N offers durability, corrosion resistance, and stable performance in harsh marine environments.
- Model No.
- SD-5206N
- Type
- Marine Antenna
- Place of Origin
- China
- Frequency Range
- 136-174MHz
- Gain
- 5.5dBi
- Connector
- PL259
- Cable Type
- 5m RG58
- V.S.W.R
- Less than 1.5
- Impedance
- 50ohm
- Accept OEM
- yes
- Length
- 1490mm
- Material
- Stainless Steel，Copper
Designed for Reliable Marine Communication
The SD-5206N is optimized for the 156–163MHz VHF maritime band, ensuring:
-
Clear ship-to-ship and ship-to-shore communication
-
Compliance with international marine VHF standards
-
Stable omni-directional coverage for navigation and safety
-
Resistance to corrosion and harsh sea conditions
Electrical Specifications
-
Frequency Range: 156–163MHz
-
Gain: 6dB
-
Bandwidth: 5MHz
-
Impedance: 50Ω
-
Radiation Pattern: Omni-directional
-
VSWR: <1.5
High gain combined with low VSWR ensures efficient transmission and reception, minimizing signal loss over long distances at sea.
Mechanical and Structural Features
-
Height: 2400±10mm
-
Material: Fiberglass for lightweight strength and corrosion resistance
-
Cable Type: 6m RG58 (length customizable)
-
Color: White (standard, can customize)
-
Operating Temperature: -50℃ to 80℃
The fiberglass construction provides durability against harsh weather, strong winds, and saltwater exposure, while maintaining a lightweight and flexible design for marine mounting.
- 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.
leave a message
If you are interested in our products and want to know more details, please leave a message here, we will reply you as soon as we can.
