RFI SW124 Roof-Mount 450-470MHz UHF Antenna
$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 SW124 UHF Quarter Wave Antenna, 450–470MHz, Black with Red Dot
The RFI SW124 is a robust, professional-grade mobile antenna designed for 450–470MHz licensed UHF radio systems. Whip only, supplied pre-tuned. Mounting base, cable, and connector sold separately.
Overview
The SW124 is part of RFI's SW120 series of low-profile, flexible quarter wave whips, engineered for commercial, government, and industrial applications. It delivers reliable communications with a simple, durable design that performs well in urban environments and areas with varied terrain.
Constructed from twisted stainless steel wire in an injected, UV-stabilised TPU radome, the SW124 provides consistent omnidirectional coverage. It's finished in black with a red identification band, marking it out for the 450–470MHz band.
Key Features
- Covers the full 450–470MHz 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.
- Twisted stainless steel wire in a TPU radome means flexibility and durability against knocks, vibration, and everyday exposure.
- Black finish with red 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.
- UV-resistant and corrosion-proof construction means long-term reliability in outdoor conditions.
Compatible Mounting Brackets
Confirmed mount is the RFI MB10 base. Generic bullbar brackets are also compatible:
Applications
- Fleet and transport vehicle radio systems
- Emergency services and first responder communications
- Industrial assets and machinery requiring UHF links
- Fixed-site installations on buildings or depots
What's in the Box
- 1 x RFI SW124 quarter wave whip, black with red identification band
- Not included: mounting base, coaxial cable, and connector, all sold separately
Complete Your Setup
This whip pairs with any of the mounting brackets linked above, plus a coaxial cable and connector to suit your install. Talk to us and we'll help you choose the right combination.
Key Specifications
| Brand | RFI |
| Model | SW124 |
| Frequency range | 450–470MHz |
| Gain | Unity (approx. 2dBi) |
| VSWR | <2.0:1 |
| Power handling | 100W |
| Whip material | Twisted stainless steel wire, black UV-stabilised TPU radome |
| Mounting | See Compatible Mounting Brackets above |
| Cable and connector | Not included, sold separately |
Download the RFI SW120 Series datasheet (PDF)
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Video
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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 SW124 cover?
The SW124 is designed for licensed UHF radio systems operating between 450MHz and 470MHz.
Does this need a metal roof or ground plane to work well?
This is a quarter wave design that performs best when paired with a compatible mounting base and a reasonable ground plane, such as a metal vehicle roof.
What does the red dot indicate?
The red identification band marks this whip as pre-tuned for the 450–470MHz band, making fleet maintenance and identification easier across mixed-band vehicles.
Does the antenna include a mounting base?
No. This is a whip-only listing. It pairs with any of the mounting brackets linked above, sold separately.
Is the whip made from stainless steel?
Yes. The SW124 is constructed from twisted stainless steel wire in a UV-stabilised TPU radome, giving it flexibility and durability.
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.
Overview
Features
Specifications
RFI SW124 Roof-Mount 450-470MHz UHF Antenna
$45.86