RFI - CD61-4552-53 450-520MHz Broadband Ground Independent Mopole - MBC Base c/w 5m cable (Flexible Moulded Whip)
$276.70
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 CD61-4552-53 450–520MHz Broadband Ground Independent Mopole Antenna – MBC Base with 5m Cable
The RFI CD61-4552-53 Broadband Ground Independent Mopole Antenna is a premium UHF mobile antenna engineered for professional two-way radio systems operating across the 450–520MHz frequency range. Designed for commercial fleets, emergency services, utilities, mining, transport, and industrial applications, it delivers outstanding broadband performance without requiring field tuning.
Featuring RFI's patented Ground Independent Mopole technology, a flexible moulded whip, heavy-duty MBC mounting base, and 5-metre low-loss coaxial cable, the CD61-4552-53 provides a complete antenna solution for reliable mobile communications in demanding environments.
Its broadband design makes it ideal for organisations operating across multiple UHF frequencies, ensuring dependable performance today while supporting future network changes.
Why Choose the RFI CD61-4552-53?
Designed for professional fleet installations, the CD61-4552-53 combines rugged construction with exceptional RF performance.
Key Features
- Covers the full 450–520MHz UHF range with no tuning required means a straightforward install with one less variable to get wrong on site.
- Patented Ground Independent Mopole technology means reliable performance from bull bars, mirror brackets, canopies, and other non-standard mounting positions.
- Flexible moulded whip means outstanding resistance to impact, vibration, and harsh weather, for vehicles operating in demanding environments.
- Heavy-duty MBC mounting base included means a secure, proven installation standard trusted by fleet operators.
- Supplied with 5 metres of low-loss coaxial cable means a complete, ready-to-install antenna with no separate cable to source.
- Suitable for analogue and digital radio systems means one antenna works across mixed fleets running older and newer radios.
- Weather and corrosion-resistant construction means dependable performance in demanding outdoor conditions.
What's in the Box
- 1 x RFI CD61-4552-53 Mopole antenna (flexible moulded whip)
- Heavy-duty MBC mounting base
- 5m low-loss RG58C/U coaxial cable, fitted
Key Specifications
| Brand | RFI |
| Model | CD61-4552-53 |
| Frequency range | 450–520MHz |
| Gain | 4.0dBq nominal |
| VSWR | <1.5:1, full band |
| Power handling | 25W |
| Polarisation | Vertical |
| Whip length | 273mm |
| Whip material | Highly flexible over-moulded whip |
| Mounting | MBC base, included |
| Cable | 5m RG58C/U, fitted |
Download the RFI CD61 Series installation sheet (PDF)
Other Bands in This Series
The CD61 series is also available at 380-470MHz. See CD61-3847-50 (MBC base, no cable), CD61-3847-53 (MBC base with 5m cable), or CD61-3847-00 (whip only). 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.
Ground Independent Mopole Technology
Unlike conventional mobile antennas, the CD61-4552-53 performs efficiently without relying on the vehicle body as a ground plane. This provides greater flexibility when mounting the antenna on bull bars, mirror brackets, roof racks, canopies, toolboxes, service bodies, fibreglass vehicle panels, and other specialist commercial vehicles.
Built for Commercial Fleets
Ideal for:
- Heavy transport fleets
- Utility vehicles
- Construction machinery
- Mining support vehicles
- Agricultural equipment
- Forestry fleets
- Emergency response vehicles
- Council and government fleets
- Industrial maintenance vehicles
Why Buy From Mobile Systems Limited?
Mobile Systems Limited supplies professional mobile radio systems and antenna solutions throughout New Zealand. Our experienced team provides:
- Fleet communication system design
- Vehicle antenna selection
- Professional installation
- Radio programming
- Antenna testing and VSWR optimisation
- Fleet communication upgrades
- Ongoing servicing and technical support
Whether you're fitting out one vehicle or an entire fleet, we'll help you choose the right antenna solution for reliable long-term performance.
Frequently Asked Questions
What frequencies does the CD61-4552-53 support?
The antenna operates across the 450–520MHz UHF frequency range, making it suitable for many licensed analogue and digital radio systems.
Does the antenna require tuning?
No. The broadband design provides reliable performance across the entire operating frequency range without requiring field tuning.
What is Ground Independent Mopole technology?
Ground Independent Mopole technology enables the antenna to perform efficiently without relying on the vehicle body as a ground plane, providing greater flexibility when selecting a mounting location.
What are the benefits of the flexible moulded whip?
The flexible moulded whip offers excellent resistance to impacts, vibration, UV exposure, and harsh weather, making it ideal for commercial and off-road vehicles.
Does the antenna include cable?
Yes. The CD61-4552-53 is supplied complete with an MBC mounting base and 5 metres of low-loss coaxial cable, providing a complete antenna solution for professional installation. If you'd rather supply your own cable, see CD61-4552-50 (MBC base, no cable).
Can Mobile Systems Limited install this antenna?
Yes. We supply, install, test, tune, and support RFI antenna systems and complete two-way radio solutions for commercial, industrial, and government customers throughout New Zealand.
Specifications
RFI - CD61-4552-53 450-520MHz Broadband Ground Independent Mopole - MBC Base c/w 5m cable (Flexible Moulded Whip)
$276.70