F11 136-174MHz VHF Handheld Antenna | 1.8dBi I-COM Compatible 160mm Two Way Radio Antenna
The SD-F11 is a VHF handheld antenna designed for 136–174MHz communication systems. Featuring 1.8dBi gain, low VSWR (<1.5), and a 160mm compact structure, it provides stable and efficient signal transmission for portable radios.
Equipped with an I-COM compatible connector and vertical polarization, this omni-directional antenna is ideal for professional and amateur two way radio applications.
- Model No.
- F11
- Type
- Two way radio antenna
- Place of Origin
- China
- Frequency Range
- 136-174MHz
- Gain
- 1.8dBi
- Connector
- I-COM
- V.S.W.R
- Less than 1.5
- Impedance
- 50ohm
- Accept OEM
- yes
- Length
- 160mm
- Material
- TPE,Copper
Product Overview
The SD-F11 is engineered for VHF frequency operation within 136–174MHz, making it suitable for handheld radios used in security, construction, marine, and field communication environments.
With its compact 160mm length, the antenna offers portability while maintaining reliable communication performance.
Electrical Specifications
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Frequency Range: 136–174 MHz
-
Gain: 1.8 dBi
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The low VSWR ensures efficient power transfer and reduced signal reflection, supporting clear and stable communication.
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VSWR: < 1.5
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Polarization: Vertical
-
Radiation Pattern: Omni-directional
Performance Characteristics
-
Length: 160 mm
-
Connector: I-COM
-
Constructed for durability and daily use, the antenna provides flexibility and resistance to bending during operation.
-
Color: Black
- 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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