Description
The 3dBi Magnetic Base Antenna is a wideband omni-directional solution designed to bridge the gap between various wireless standards. With a frequency response spanning 800MHz to 2500MHz, it effectively supports major cellular bands (GSM, UMTS, LTE) and the lower WiFi/ISM 2.4GHz band. The antenna features a heavy-duty magnetic “sucker” base that provides a secure, non-invasive attachment to any flat ferrous metal surface, such as vehicle roofs, metal equipment racks, or control cabinets.
The antenna utilizes a compact whip element designed for durability and flexibility. To achieve its rated 3dBi gain and optimal signal integrity, the magnetic base leverages the metallic mounting surface as a ground plane, which stabilizes the radiation pattern and improves VSWR performance across the wide frequency spectrum. Terminated with a low-loss coaxial cable (typically RG-174) and a standard connector like SMA Male, this antenna is a “workhorse” for mobile workstations, vending machine telemetry, and improving indoor cellular reception for routers and modems.
Key Technical Advantages
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Multi-Band Versatility: A single antenna solution for 800MHz (LTE/GSM), 1800/1900MHz (PCS/DCS), 2100MHz (3G), and 2400MHz (WiFi) applications.
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Instant Magnetic Mounting: The powerful magnetic base allows for immediate positioning on any metal surface without the need for tools or permanent modifications to the mounting area.
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Compact Low-Profile Design: Its small footprint and height make it ideal for installations with limited overhead space or where a discrete profile is preferred.
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Omni-Directional Coverage: Provides 360-degree signal reception, ensuring a reliable link to cellular towers or access points from any direction.
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Optimized Ground Plane Design: Specifically engineered to work in conjunction with metal surfaces to maximize efficiency and signal propagation.
Key Features
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Antenna Type: Omni-Directional Monopole.
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Gain: 3dBi.
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Frequency Range: 800-2500MHz (Supports 4G LTE / 3G / 2G and 2.4GHz WiFi).
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Mounting: Magnetic Base (Sucker).
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Polarization: Vertical.
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Cable Type: RG-174 Low-Loss Coaxial.
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Connector: SMA Male (Standard) or customized.
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Common Applications: IoT/M2M gateways, 4G LTE routers, wireless vending machines, signal boosters, and fleet tracking systems.
🔹 Applications:
- Multi-band LTE and GSM signal enhancement
- Mobile communication devices
- Antenna for routers and modems
- RF signal reception in vehicles
- Wireless communication systems
- DAS and repeater setups







Rohit Anand (verified owner) –
One of the best online experiences for RF products in India. Quality, delivery, and support were all excellent.
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