RFI - CD61-3847-00 380-470MHz Ground Independent Mopole - MBC Base
$197.67
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 CD61-3847-00 380–470MHz Broadband Ground Independent Mopole Antenna Whip
The RFI CD61-3847-00 Broadband Ground Independent Mopole Antenna Whip is a premium UHF antenna designed for professional mobile radio systems operating across the 380–470MHz frequency range. Engineered for demanding commercial, government, and public safety applications, this broadband whip delivers reliable communications across a wide frequency spectrum without requiring tuning. Whip only, MBC base sold separately.
Designed as a replacement whip for compatible RFI Mopole antenna bases, the CD61-3847-00 provides outstanding RF performance, exceptional durability, and the flexibility required for modern multi-channel and multi-network radio systems.
Why Choose the RFI CD61-3847-00?
Designed and manufactured by RFI, this broadband antenna whip offers reliable performance for organisations operating across multiple UHF frequencies.
Key Features
- Covers the full 380–470MHz UHF band with no tuning required means a straightforward install with one less variable to get wrong on site.
- Ground Independent Mopole technology means reliable performance from bull bars, mirror brackets, canopies, and other non-standard mounting positions.
- Replacement whip for compatible RFI antenna bases means lower cost and less downtime than replacing the whole antenna.
- Tapered stainless steel radiator means excellent flexibility and vibration resistance for demanding fleet use.
- 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 whip works across mixed fleets running older and newer radios.
Applications
- Commercial fleet communications
- Utilities, transport, and logistics
- Emergency services and local government
- Public safety, mining, and construction
- Security and industrial operations
What's in the Box
- 1 x RFI CD61-3847-00 replacement whip (flexible moulded)
- Not included: MBC base, cable, and connector, this listing is whip only
Complete Your Setup
This whip needs a compatible RFI Ground Independent Mopole MBC base to complete the antenna. We stock two real options in this exact band:
- RFI CD61-3847-50 – MBC base, no cable
- RFI CD61-3847-53 – MBC base with 5m cable fitted
Key Specifications
| Brand | RFI |
| Model | CD61-3847-00 |
| Frequency range | 380–470MHz |
| Gain | 4.0dBq nominal |
| VSWR | 380-400MHz <1.7:1, 400-470MHz <1.5:1 |
| Power handling | 25W |
| Height | 370mm |
| Whip material | Highly flexible over-moulded whip |
| Mounting | Fits MBC base, sold separately |
| Cable and connector | Not included, whip only |
Download the RFI CD61 Series specification sheet (PDF)
Other Bands in This Series
The CD61 series is also available at 450-520MHz. See CD61-4552-00 (whip only), CD61-4552-50 (MBC base, no cable), or CD61-4552-53 (MBC base with 5m cable). 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 Technology
RFI's patented Ground Independent Mopole technology allows the antenna to perform consistently without relying on the vehicle body as a ground plane. This enables installation on bull bars, mirror brackets, roof racks, canopies, toolboxes, fibreglass vehicle bodies, utility service bodies, and other specialist fleet vehicles.
Why Buy From Mobile Systems Limited?
Mobile Systems Limited supplies professional two-way radio and antenna solutions for businesses and organisations throughout New Zealand. Our experienced team provides:
- Antenna selection and specification
- Fleet communication solutions
- Professional vehicle installations
- Antenna replacement and upgrades
- Radio programming
- System testing and optimisation
- Ongoing technical support
Whether you're maintaining an existing fleet or deploying a new radio network, we can recommend the right antenna solution for your application.
Frequently Asked Questions
What frequencies does the CD61-3847-00 cover?
The antenna whip is designed to operate across the 380–470MHz UHF frequency range, making it suitable for many licensed analogue and digital radio systems.
Is this a complete antenna?
No. The CD61-3847-00 is supplied as the replacement whip only and is intended for use with compatible RFI Ground Independent Mopole antenna bases, such as CD61-3847-50 or CD61-3847-53 above.
Does the antenna require tuning?
No. Its broadband design provides reliable performance across the operating frequency range without field tuning.
What does Ground Independent Mopole mean?
Ground Independent Mopole technology allows the antenna to perform effectively without relying on the vehicle body as a ground plane, providing greater flexibility when selecting mounting locations.
Is this suitable for digital radio systems?
Yes. The antenna is suitable for both analogue and digital UHF two-way radio systems operating within its specified frequency range.
Can Mobile Systems Limited supply and install compatible antenna bases?
Yes. Mobile Systems Limited supplies complete RFI antenna systems, replacement whips, mounting hardware, coaxial cables, and professional installation services throughout New Zealand.
Specifications
RFI - CD61-3847-00 380-470MHz Ground Independent Mopole - MBC Base
$197.67