RFI UHF 1/4w Antenna 470-490MHz Black with Blue Dot - SW125

RFI SW125 UHF Quarter Wave Antenna 470–490MHz Black with Blue Dot

The RFI SW125 UHF Quarter Wave Antenna is a robust, professional-grade mobile antenna designed for 470–490MHz licensed UHF radio systems. Engineered for commercial, government, and industrial applications, the SW125 delivers reliable communications with a simple, durable design that performs exceptionally well in urban environments and areas with varied terrain.

Featuring a ¼ wave stainless steel whip with a black finish and blue band identification, the SW125 provides consistent omnidirectional coverage and is ideal for fleet vehicles operating on dedicated UHF business radio networks.

Why Choose the RFI SW125?

The SW125 offers dependable UHF performance with the durability required for everyday commercial use.

Key Features

• Covers the 470–490MHz UHF frequency band
• Quarter wave (¼λ) antenna design
• Black stainless steel whip with blue identification band
• Unity gain performance
• Omnidirectional radiation pattern
• Flexible stainless steel construction
• Suitable for licensed UHF radio systems
• Excellent durability for fleet applications
• Low-maintenance design
• Australian designed and manufactured

Reliable Quarter Wave Performance

The SW125 uses a proven ¼ wave design that provides dependable signal coverage across the operating frequency range.

Benefits include:

• Reliable communications in urban environments
• Consistent signal coverage
• Excellent close-to-medium range performance
• Reduced signal shadowing in built-up areas
• Stable operation while vehicles are moving

For many fleet applications, a quarter wave antenna offers the ideal balance between performance, durability, and simplicity.

Built for Commercial Fleets

Designed to withstand demanding working conditions, the SW125 is ideal for vehicles operating every day in challenging environments.

Its rugged construction includes:

• Flexible stainless steel whip
• Corrosion-resistant materials
• Durable black finish
• Blue frequency identification band
• Long service life
• Excellent resistance to vibration and impact

Whether travelling on highways, construction sites, or forestry tracks, the SW125 is built to perform.

Designed for Licensed UHF Radio Networks

Operating across the 470–490MHz frequency range, the SW125 is suitable for a wide variety of licensed UHF land mobile radio systems.

Ideal for:

• Commercial fleet communications
• Transport and logistics
• Utilities
• Civil construction
• Mining operations
• Local government
• Emergency services
• Security companies
• Industrial facilities
• Infrastructure maintenance

Its omnidirectional radiation pattern helps maintain reliable communications while vehicles remain on the move.

Flexible Stainless Steel Whip

The flexible whip design allows the antenna to withstand everyday knocks from branches, loading equipment, and low-clearance obstacles.

Advantages include:

• Increased durability
• Excellent flexibility
• Corrosion resistance
• Reliable long-term performance
• Minimal maintenance

This makes the SW125 an ideal choice for demanding commercial vehicle applications.

Ideal Applications

The RFI SW125 is suitable for:

• Commercial vehicles
• Heavy transport
• Utility service vehicles
• Council fleets
• Construction equipment
• Mining support vehicles
• Security patrol vehicles
• Agricultural machinery
• Industrial fleets
• Government vehicles

Its simple, reliable design makes it one of the most trusted antenna options for licensed UHF mobile radio systems.

Why Buy From Mobile Systems Limited?

Mobile Systems Limited supplies professional radio communication systems and antenna solutions throughout New Zealand.

Our experienced team provides:

• Vehicle antenna selection
• Professional installations
• Fleet communication solutions
• Radio programming
• Antenna testing and tuning
• System upgrades
• Ongoing servicing and technical support

Whether you're installing a single radio or managing a nationwide fleet, we'll help you select the right antenna for dependable communication.

Frequently Asked Questions

What frequencies does the SW125 cover?

The SW125 is designed for licensed UHF radio systems operating between 470MHz and 490MHz.

What is a quarter wave antenna?

A quarter wave antenna provides a broad, omnidirectional radiation pattern, making it ideal for mobile communications where reliable coverage in all directions is important.

What does the blue dot indicate?

The blue identification band helps distinguish the antenna as being configured for the 470–490MHz frequency range, making fleet maintenance and identification easier.

Is the SW125 suitable for commercial vehicles?

Yes. It is designed for commercial fleets, transport, utilities, councils, mining, construction, and industrial applications.

Is the whip made from stainless steel?

Yes. The flexible stainless steel whip provides excellent durability, corrosion resistance, and long service life.

Can Mobile Systems Limited install this antenna?

Absolutely. Mobile Systems Limited supplies, installs, tests, and commissions RFI antennas and complete two-way radio systems for customers throughout New Zealand.