RFI CD30-148470-00 VHF/UHF Dual Band Antenna 148-174/400-470Mhz - No MBC Base -
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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.
RFI CD30-148470-00 VHF/UHF Dual Band Mobile Antenna – 148–174MHz / 400–470MHz (No MBC Base)
The RFI CD30-148470-00 VHF/UHF Dual Band Mobile Antenna is a professional-grade antenna designed to provide reliable communications across both VHF (148–174MHz) and UHF (400–470MHz) frequency bands. Ideal for organisations operating dual-band radio systems, this antenna eliminates the need for separate VHF and UHF antennas, simplifying vehicle installations while delivering dependable performance.
Important: this antenna is ground dependent. Unlike RFI's ground-independent Mopole antennas elsewhere in our range, the CD30 needs to be mounted on, or close to, a metal ground plane (such as a vehicle roof) to perform correctly. Mounting it on a non-metallic surface or well away from a ground plane will noticeably reduce performance.
Supplied without an MBC mounting base, the CD30-148470-00 is the perfect replacement antenna for existing RFI mounting systems or for installers who require flexibility when selecting a compatible base.
Designed for commercial fleets, emergency services, utilities, transport, mining, agriculture, and government vehicles, this antenna delivers rugged performance in demanding mobile environments.
Why Choose the RFI CD30-148470-00?
The CD30-148470-00 provides reliable dual-band performance in a compact, durable antenna designed for professional mobile radio applications.
Key Features
- Dual-band operation covering 148–174MHz and 400–470MHz means one antenna handles both VHF and UHF radio systems, for fleets running mixed-band equipment.
- Supplied without MBC mounting base means installers can reuse an existing base or choose the exact one they need.
- Omnidirectional radiation pattern means consistent coverage while the vehicle is moving, in any direction of travel.
- Suitable for analogue and digital radio systems means one antenna works across mixed fleets running older and newer radios.
- Rugged, weather and corrosion resistant construction means dependable performance in demanding outdoor conditions.
- Low-maintenance design means less time spent servicing antennas across a large fleet.
What's in the Box
- 1 x RFI CD30-148470-00 dual band whip
- Not included: MBC base, cable, and connector, this listing is whip only
Complete Your Setup
This whip needs a compatible MBC base to complete the antenna, and it must be mounted on or near a ground plane to perform correctly. We stock two real options:
- RFI CD30-148470-50 – MBC base, no cable
- RFI CD30-148470-53 – MBC base with 5m cable (no connector fitted)
Key Specifications
| Brand | RFI |
| Model | CD30-148470-00 |
| Frequency range | 148–174MHz VHF / 400–470MHz UHF |
| Gain | 1dBi (VHF) / 4.5dBi (UHF) |
| VSWR | <2.0:1 |
| Power handling | 40W (VHF) / 25W (UHF) |
| Polarisation | Vertical |
| Whip length | 496mm |
| Whip material | Flexible over-moulded whip |
| Mounting | MBC base, sold separately. Ground dependent, mount on or near a ground plane. |
| Cable and connector | Not included, whip only |
Download the RFI CD30 Series installation sheet (PDF)
Video
No product video currently available for this model.
Dual Band Convenience
The CD30-148470-00 allows organisations to operate across both VHF and UHF radio networks using a single antenna.
Benefits include:
- One antenna for two frequency bands
- Cleaner vehicle installations
- Reduced roof clutter
- Lower installation costs
- Simplified fleet maintenance
- Reliable communications across multiple radio networks
Built for Commercial Vehicles
Suitable for:
- Heavy transport
- Utility service vehicles
- Emergency service fleets
- Mining vehicles
- Agricultural machinery
- Construction equipment
- Council fleets
- Security vehicles
- Forestry operations
- Industrial service vehicles
Compatible with Analogue and Digital Radio Systems
The antenna is suitable for conventional analogue radio, DMR digital radio, P25 and NXDN systems (within supported frequencies), and licensed VHF and UHF land mobile radio networks.
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:
- Mobile radio system design
- Fleet communication solutions
- Vehicle antenna selection
- Professional installations
- Radio programming
- Antenna testing and optimisation
- Ongoing servicing and technical support
Whether you're replacing an existing antenna or fitting out an entire fleet, we'll help you choose the right solution for long-term reliability and performance.
Frequently Asked Questions
What frequencies does the CD30-148470-00 support?
The antenna operates across both 148–174MHz VHF and 400–470MHz UHF, making it suitable for a wide range of licensed mobile radio systems.
Does this antenna need a ground plane to work properly?
Yes. Unlike RFI's ground-independent Mopole antennas, the CD30 is ground dependent and should be mounted on, or close to, a metal ground plane such as a vehicle roof. Mounting it away from a ground plane will reduce performance.
Is an MBC mounting base included?
No. The CD30-148470-00 is supplied without an MBC mounting base, making it ideal as a replacement antenna for existing installations or for use with a separately purchased compatible base.
Can I use one antenna for both VHF and UHF radios?
Yes. The dual-band design allows a single antenna to support compatible VHF and UHF communications, reducing the need for multiple antennas.
Is this antenna suitable for digital radios?
Yes. It is compatible with both analogue and digital radio technologies operating within the supported frequency ranges.
Can Mobile Systems Limited supply the matching mounting base?
Yes. We stock the CD30-148470-50 (MBC base, no cable) and CD30-148470-53 (MBC base with 5m cable) as genuine compatible bases for this whip.