RFI UHF 1/4w Antenna 470-490MHz Black with Blue Dot - SW125
$45.86
GST Inclusive. Discounts and Shipping calculated at checkout.
Quantity
Pickup available from the Mobile Systems Showroom: 1/14 Portside Drive, Mount Maunganui. We will notify you when your order is ready for collection.
In stock, ready to be shipped
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. Supplied pre-tuned, mounting base, cable, and connector sold separately.
Overview
The SW125 is engineered for commercial, government, and industrial applications, delivering reliable communications with a simple, durable design that performs well in urban environments and areas with varied terrain.
Featuring a 1/4 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.
Key Features
- Covers the full 470–490MHz UHF band, supplied pre-tuned means no field tuning required, for installers doing whip swaps on a schedule.
- Quarter wave (1/4λ) unity gain design means dependable, consistent signal coverage across the operating range.
- Flexible stainless steel whip means it withstands everyday knocks from branches, loading equipment, and low-clearance obstacles.
- Black finish with blue frequency identification band means easy visual identification for fleet maintenance across mixed-band vehicles.
- Omnidirectional radiation pattern means stable coverage while the vehicle is moving, in any direction of travel.
- Corrosion-resistant construction means low-maintenance, long service life outdoors.
Applications
- Commercial fleet communications
- Transport and logistics
- Utilities and civil construction
- Mining and industrial facilities
- Emergency services and local government
- Security and council fleets
What's in the Box
- 1 x RFI SW125 quarter wave whip, black with blue identification band
- Not included: mounting base, coaxial cable, and connector, sold separately
Compatible Mounting Brackets
This whip mounts via a roof-mount base. MSL stocks:
You'll also need a coaxial cable and connector to suit your specific install. Talk to us and we'll help you choose the right length and connector type.
Key Specifications
| Brand | RFI |
| Model | SW125 |
| Frequency range | 470–490MHz |
| Gain | Unity |
| VSWR | <2.0:1 |
| Power handling | 100W |
| Whip length | 135mm |
| Whip material | Flexible stranded stainless steel, black TPU radome |
| Cable and connector | Not included, sold separately |
Download the RFI SW120 Series datasheet (PDF)
Other Bands in This Series
The SW1 series covers other UHF sub-bands. If 470-490MHz isn't your operating frequency, see SW123 (400-430MHz) or SW124 (450-470MHz). These are different frequency bands, not direct substitutes, so pick the one that matches your licensed frequency.
Video
No product video currently available for this model.
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.
Does the antenna include a base, cable, and connector?
No. This is a whip-only listing, a mounting base, cable, and connector are sold separately to suit your specific installation.
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?
Yes. We supply, install, test, and commission RFI antennas and complete two-way radio systems for customers throughout New Zealand.
Specifications
RFI UHF 1/4w Antenna 470-490MHz Black with Blue Dot - SW125
$45.86