RFI CD29-148174-53 – 148–174MHz Broadband Ground Independent Mopole Antenna c/w 5m Cable
GST Inclusive. Discounts and Shipping calculated at checkout.
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 CD29-148174-53 – 148–174MHz Broadband Ground Independent Mopole
With MBC Base c/w 5m Cable (Tapered Stainless Steel Radiator)
The RFI CD29-148174-53 is a high-performance VHF broadband ground independent Mopole antenna, supplied complete with a 5m cable. It covers 148–174MHz and is designed for commercial, emergency services, and government communication applications.
Overview
The CD29-148174-53 is a broadband VHF Mopole antenna supplied with an MBC base and a 5m coaxial cable already fitted, saving you sourcing a separate cable and adaptor. Its no-tune design eliminates the need to tune in the field, reducing installation costs and complexity while improving coverage across the whole band.
The tapered stainless steel radiator is highly flexible and resistant to knocks and bends, and the ground independent design means it doesn't rely on a large metal ground plane, useful for alternative mounting positions.
Need a different VHF sub-band or configuration? This antenna is also part of a wider CD29 series, see "Other Bands in This Series" below.
Key Features
- Broadband coverage across 148–174MHz means one antenna covers the whole band with no field tuning, for installers working through multiple vehicles on a schedule.
- 3dB gain Mopole design means stronger signal than a standard unity-gain whip, without needing a ground plane.
- Supplied with 5m cable means no separate cable or adaptor to source, for a faster, simpler install.
- Tapered stainless steel radiator means strength and durability, for vehicles working in rough conditions.
- Heavy-duty construction with flexible spring base means better durability in demanding environments.
Applications
- Commercial and government fleet vehicles
- Emergency service vehicles
- Utility and transport communications
- Alternative mounting positions where a full ground plane isn't available
What's in the Box
- 1 x RFI CD29-148174-53 Mopole antenna with MBC base and 5m cable fitted
- Installation instructions
- Not included: mounting bracket, sold separately
Complete Your Setup
This antenna's MBC base still needs a suitable mounting bracket to complete the install. This isn't currently listed in our store, get in touch and we'll help you find the right one.
Key Specifications
| Brand | RFI |
| Model | CD29-148174-53 |
| Frequency range | 148–174MHz |
| Gain | 3dB (per RFI CD29 Series spec sheet) |
| Impedance | 50 ohms |
| VSWR | <1.5:1 across the band |
| Power rating | 100W |
| Length | approx. 1.6m |
| Mounting | MBC base (requires suitable mounting bracket) |
| Radiator | Tapered stainless steel, black finish |
| Cable | 5m, fitted |
| Weight | approx. 0.9kg |
Other Bands in This Series
The CD29 series covers several VHF sub-bands and configurations. If you don't need the 5m cable or want a different band, see CD29-138166-50 (138-166MHz, MBC base), CD29-148174-50 (148-174MHz, MBC base, no cable), or CD29-148174-00 (148-174MHz, whip only). These are different configurations or bands, not direct substitutes, so pick the one that matches your licensed frequency and cable needs.
Video
No product video currently available for this model.
FAQs
Does this need a large ground plane to work?
No, the ground independent design means it performs reliably without a large metal ground plane, useful for alternative mounting positions.
Does the antenna need field tuning?
No, the CD29 series uses a no-tune broadband design that covers the whole band straight out of the box.
Does the antenna include cable and connector?
Yes, this version comes with a 5m cable already fitted, saving you sourcing one separately. A mounting bracket is still sold separately.
What does the gain figure mean in practice?
The CD29-148174-53 is rated at 3dB gain per RFI's CD29 Series specification sheet, giving a real improvement over a standard unity-gain whip.
Can Mobile Systems Limited install this antenna?
Yes. We supply, install, test, and support RFI antennas and complete two-way radio systems throughout New Zealand.