SD-S136F 136-174MHz VHF Mobile Antenna 5.5dBi PL259 with 5m RG58 Cable 100W Vehicle Radio Antenna
SD-S136F is a high-gain VHF mobile antenna designed for 136–174MHz vehicle communication systems. Featuring 5.5dBi gain, low VSWR (<1.5), and 100W power handling, it provides extended omni-directional signal coverage for professional mobile radios.
Constructed with copper, stainless steel, and iron for enhanced durability, and equipped with a PL259 connector and 5m RG58 cable, the SD-S136F ensures stable and reliable outdoor performance.
- Model No.
- SD-S136F
- Type
- Car Mobile 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
- Color
- Black
- Length
- 1490mm
- Material
- Stainless Steel,Copper
Optimized VHF Wideband Coverage
The SD-S136F is engineered to cover the full VHF band from 136MHz to 174MHz, making it suitable for:
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Commercial VHF mobile radios
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Transportation & fleet management systems
-
Public safety vehicles
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Industrial and construction site communication
The 5.5dBi gain enhances signal strength and extends communication range compared to standard mobile antennas.

Electrical Performance
-
Frequency: 136–174MHz
-
Gain: 5.5dBi
-
VSWR: <1.5
-
Impedance: 50 Ohm
-
Maximum Input Power: 100W
-
Radiation: Omni-directional
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Polarization: Vertical
Low VSWR ensures efficient signal transfer and minimal reflection, delivering stable and clear communication performance.

Mechanical & Structural Design
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Antenna Length: 1490mm
-
Weight: 0.35kg
-
Material: Copper, Stainless Steel, Iron
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Cable: 5m RG58
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Color: Black
-
Operating Temperature: -40℃ to 80℃
The reinforced metal structure provides high mechanical strength and weather resistance, while the included 5m RG58 cable offers flexible vehicle installation options.


- 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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