Mobile Radios Antenna 38 in Magnetic Mount VHF/UHF - Clear Mobile

In this review of the Mobile Radios Antenna 38 in with Heavy Duty Magnetic Mount, the bottom line is straightforward: this antenna is for vehicle radio users who need a durable, easy to install way to improve VHF/UHF reception on 144/430 MHz bands. The reviewer found the long 38 in whip and strong 4.6 in magnet base deliver consistently better voice clarity and lower VSWR when positioned on the car roof, making it a practical upgrade for amateur radio operators, emergency communications, and mobile radio enthusiasts who value simple magnetic mounting and a rugged build.

Key Features

• Dual-Band 144/430 MHz: Covers 144-146 MHz and 430-440 MHz so radios for both VHF and UHF use can share a single antenna for mobile operation.
• 38 in Full Length: The tall whip increases overall gain and helps improve longrange voice reception over short, stubby mobile antennas.
• Heavy Duty Magnetic Mount: The 4.6 in diameter magnet base locks the antenna to the roof quickly for a temporary installation without drilling.
• Low VSWR: Specified VSWR under 1.5 helps keep transmission and reception efficient when the base is positioned correctly on the vehicle roof.
• PL-259 Connector and Long Cable: The included PL-259 cable at about 157 in gives flexibility to route to most mobile radios without additional adapters.

Who It's For

This antenna is best for ham radio operators and mobile radio users who need a robust dual-band option for vehicles, especially those who regularly move the antenna between cars or want a non-permanent mount. It suits users who understand basic tuning and roof positioning to achieve the lowest VSWR.

It is less suitable for drivers who need a permanent, low-profile installation or who frequently pass under low clearances where the 38 in height could contact overhead objects; those users should consider shorter or hard-mount antennas instead.

Pros & Cons

Pros

• High, dual-band gain delivers improved reception on both 144 MHz and 430 MHz bands.
• Strong magnetic base and long PL-259 cable make installation fast and flexible without drilling.
• Low VSWR and 150W power handling make it compatible with many mobile rigs for efficient operation.

Cons

• The 38 in height requires attention to overhead clearances and may not suit low-profile needs.

Specifications

Model	770R Antenna (2 parts)
Frequency Range	144-146 MHz / 430-440 MHz
Gain	144 MHz 3.0 dBi; 430 MHz 5.5 dBi
Full Length	38 in
Magnet Base	Diameter 4.6 in with PL-259 connector
Cable Length	157 in
Power Resistance / Impedance	150W / 50 ohm

Our Verdict

The 38 in magnetic mount VHF/UHF antenna is a practical, good-value choice for mobile radio users who want higher gain and a non-permanent installation. Its dual-band performance, solid magnet base and long cable make it ideal for ham operators and mobile communicators who can accommodate the whip height and will position the base for best VSWR.

Frequently Asked Questions

Does the antenna work on both VHF and UHF?
Yes, it is a dual-band design covering 144-146 MHz and 430-440 MHz for both VHF and UHF use.

How should I mount it for best performance?
Mount the magnet base on the center of the car roof and adjust position to achieve the lowest VSWR; the roof provides the best ground plane for mobile operation.

Is the antenna easy to install and remove?
Yes, the heavy duty magnetic base and two-part 770R whip allow quick installation and removal without tools or drilling.