RFI CD61-4552-00 450–520MHz Broadband Ground Independent Mopole™ Antenna Whip – Flexible Moulded Whip

The RFI CD61-4552-00 Broadband Ground Independent Mopole™ Antenna Whip is a premium replacement whip designed for professional mobile radio systems operating across the 450–520MHz UHF frequency range. Built for commercial fleets, emergency services, utilities, mining, transport, and industrial applications, this broadband whip delivers reliable communications across a wide frequency range without requiring field tuning.

Designed for use with compatible RFI Ground Independent Mopole™ antenna bases, the CD61-4552-00 allows damaged or worn antenna whips to be replaced quickly and cost-effectively while retaining the existing mounting hardware.

Its flexible moulded whip construction provides outstanding durability, making it ideal for vehicles operating in harsh environments where antennas are regularly exposed to vibration, impacts, and extreme weather.

Why Choose the RFI CD61-4552-00?

Designed for demanding commercial applications, the CD61-4552-00 combines broadband performance with exceptional durability.

Key Features

• Covers the 450–520MHz UHF frequency range
• Broadband design with no tuning required
• Replacement whip for compatible RFI Ground Independent Mopole™ antennas
• Flexible moulded whip construction
• Suitable for analogue and digital radio systems
• Omnidirectional radiation pattern
• UV and weather-resistant materials
• Excellent impact resistance
• Built for commercial fleet applications
• Australian designed and manufactured

Broadband Performance

The CD61-4552-00 provides reliable communications across the entire 450–520MHz frequency range without requiring tuning.

Benefits include:

• Supports multiple operating frequencies
• Ideal for multi-channel radio networks
• Consistent RF performance
• Simplified fleet maintenance
• Future-ready for changing communication networks
• Reduced servicing requirements

Its broadband design makes it an excellent solution for organisations operating across multiple licensed UHF channels.

Flexible Moulded Whip

The antenna features a flexible moulded radiator designed to withstand demanding commercial environments.

Advantages include:

• Excellent flexibility
• High resistance to impact damage
• Handles vibration and movement
• UV-resistant construction
• Weather-resistant materials
• Long service life

This robust design helps minimise antenna damage on vehicles operating in construction, forestry, mining, agriculture, and other harsh environments.

Replacement Whip for Existing Mopole™ Systems

The CD61-4552-00 is supplied as a replacement whip only and is designed to fit compatible RFI Ground Independent Mopole™ antenna bases.

Replacing only the whip offers several benefits:

• Lower replacement costs
• Reduced vehicle downtime
• Reuse existing mounting hardware
• Quick installation
• Maintains fleet consistency

It's an ideal solution for fleet managers and service technicians responsible for maintaining large vehicle fleets.

Built for Commercial Fleets

The CD61-4552-00 is designed to deliver reliable performance across a wide range of industries.

Ideal for:

• Commercial transport
• Utility service vehicles
• Emergency services
• Mining operations
• Construction fleets
• Forestry vehicles
• Agricultural machinery
• Council fleets
• Security vehicles
• Industrial maintenance vehicles

Its rugged construction ensures dependable communications where reliability matters most.

Compatible with Analogue and Digital Radio Systems

The CD61-4552-00 is suitable for both analogue and digital radio systems operating within the 450–520MHz frequency range.

Compatible applications include:

• Conventional analogue radio
• DMR digital radio
• P25 systems (within supported frequencies)
• NXDN systems (within supported frequencies)
• Licensed UHF land mobile radio networks

Its broadband capability makes it an excellent choice for mixed or evolving radio fleets.

Why Buy From Mobile Systems Limited?

Mobile Systems Limited supplies professional two-way radio systems and antenna solutions throughout New Zealand.

Our experienced team provides:

• Fleet communication solutions
• Professional antenna selection
• Replacement antenna components
• Vehicle radio installations
• Radio programming
• Antenna testing and optimisation
• Ongoing servicing and technical support

Whether you're replacing a damaged antenna whip or maintaining an entire fleet, we'll help you select the right RFI solution for long-term reliability.

Frequently Asked Questions

What frequencies does the CD61-4552-00 support?

The antenna whip operates across the 450–520MHz UHF frequency range and is suitable for many licensed analogue and digital radio systems.

Is this a complete antenna?

No. The CD61-4552-00 is supplied as the replacement whip only and is designed for use with compatible RFI Ground Independent Mopole™ antenna bases.

Does the whip require tuning?

No. Its broadband design provides reliable performance across the operating frequency range without requiring field tuning.

What are the benefits of the flexible moulded whip?

The moulded whip offers excellent resistance to impacts, vibration, UV exposure, and harsh weather, making it ideal for commercial and off-road vehicles.

Is this suitable for digital radio systems?

Yes. The whip is compatible with both analogue and digital UHF radio systems operating within the 450–520MHz frequency range.

Can Mobile Systems Limited supply compatible antenna bases?

Yes. Mobile Systems Limited supplies the complete range of RFI Ground Independent Mopole™ antenna bases, mounting hardware, coaxial cables, connectors, and professional installation services throughout New Zealand.