RFI - VHF Unity Gain S/S Whip 136-175MHz SW2
$31.05
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Pickup available from the Mobile Systems Showroom: 1/14 Portside Drive, Mount Maunganui. We will notify you when your order is ready for collection.
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RFI SW2 VHF Unity Gain Stainless Steel Whip Antenna 136–175MHz
The RFI SW2 VHF Unity Gain Stainless Steel Whip Antenna is a durable, high-performance antenna designed for professional mobile radio systems operating across the 136–175MHz VHF frequency range. Built for commercial, industrial, and government applications, the SW2 provides reliable, consistent communications where maximum durability and dependable coverage are essential.
Featuring a unity gain design, the SW2 delivers an even omnidirectional radiation pattern, making it ideal for use in varied terrain where maintaining signal coverage in all directions is more important than maximising distance.
Constructed from high-quality stainless steel, this whip is engineered to withstand the harsh conditions experienced by commercial vehicles operating throughout New Zealand.
Why Choose the RFI SW2?
The SW2 is designed to provide dependable VHF communications in demanding mobile applications.
Key Features
- Covers the 136–175MHz VHF frequency range
- Unity gain performance
- Heavy-duty stainless steel whip
- Omnidirectional radiation pattern
- Excellent performance across varied terrain
- Suitable for licensed VHF radio systems
- Corrosion-resistant construction
- Flexible whip design
- Ideal for commercial and fleet vehicles
- Australian designed and manufactured
Unity Gain for Reliable Coverage
The SW2 features a unity gain radiation pattern, making it well suited to environments where vehicles regularly travel through rolling hills, urban areas, forests, and uneven terrain.
Benefits include:
- Consistent signal coverage
- Excellent close-range communications
- Reliable performance in hilly environments
- Reduced signal shadowing
- Improved communication around obstacles
For many mobile applications, unity gain provides more dependable day-to-day performance than higher gain antennas.
Built for Commercial Use
The SW2 is engineered for vehicles that operate in challenging environments every day.
Its robust construction includes:
- Flexible stainless steel radiator
- Corrosion-resistant materials
- High resistance to vibration
- Excellent durability
- Long service life
Whether mounted on a utility vehicle, truck, or agricultural machine, the SW2 is built to keep performing.
Reliable VHF Communications
Designed for the 136–175MHz frequency range, the SW2 is suitable for a wide variety of licensed VHF land mobile radio networks.
Ideal for:
- Transport and logistics
- Utilities
- Forestry
- Agriculture
- Civil construction
- Mining operations
- Local government
- Emergency services
- Security
- Industrial communications
Its omnidirectional pattern helps maintain reliable communications while vehicles are on the move.
Flexible Stainless Steel Whip
The stainless steel whip is designed to withstand everyday impacts from branches, loading equipment, and low-clearance obstacles.
Advantages include:
- Increased durability
- Flexes under impact
- Excellent corrosion resistance
- Reliable long-term performance
- Low maintenance requirements
This makes the SW2 an excellent choice for demanding fleet applications.
Ideal Applications
The RFI SW2 is suitable for:
- Commercial fleet vehicles
- Heavy transport
- Utility service vehicles
- Forestry machinery
- Agricultural equipment
- Council fleets
- Construction vehicles
- Mining support vehicles
- Emergency response fleets
- Industrial mobile radio systems
Its simple, rugged design makes it one of the most dependable VHF mobile antenna options available.
Why Buy From Mobile Systems Limited?
Mobile Systems Limited supplies professional radio communication solutions throughout New Zealand.
Our experienced team provides:
- Mobile radio system design
- Vehicle antenna selection
- Professional installations
- Fleet communication solutions
- Antenna tuning and testing
- Radio programming
- Ongoing servicing and technical support
Whether you're installing a single mobile radio or managing an entire fleet, we'll help you choose the right antenna for reliable communication.
Frequently Asked Questions
What frequencies does the SW2 cover?
The SW2 is designed to operate across the 136–175MHz VHF frequency range, making it suitable for many licensed land mobile radio systems.
What is a unity gain antenna?
A unity gain antenna provides an even radiation pattern, making it ideal for maintaining reliable communications in hilly, urban, or uneven terrain where signal coverage in all directions is important.
Is the SW2 suitable for commercial vehicles?
Yes. The SW2 is designed for commercial fleets, utilities, agriculture, forestry, transport, emergency services, and industrial applications.
Is the whip made from stainless steel?
Yes. The flexible stainless steel radiator provides excellent durability, corrosion resistance, and long service life.
Is this antenna suitable for New Zealand VHF radio networks?
Yes. The SW2 covers the 136–175MHz VHF band used by many licensed two-way radio systems throughout New Zealand.
Can Mobile Systems Limited install this antenna?
Absolutely. Mobile Systems Limited supplies, installs, tunes, and tests RFI antennas and complete two-way radio systems for businesses and organisations across New Zealand.
Specifications
RFI - VHF Unity Gain S/S Whip 136-175MHz SW2
$31.05