Cel-Fi Roam R41 Repeater w CDQ8197-B Antenna
Cel-Fi Roam R41 Mobile Repeater w RFI CDQ8197-B Antenna
(Cel-Fi R41-MK-CDQ7)
We Think You Should Know
- Australian Cel-Fi Warranty
- Purchase Guarantee (see T&C's)
- R41 Custom Kit:
- Mobile Coverage Repeater
- CDQ8197-B 7.5dBi Antenna
- 3G/4G/5G DSS Support
- Multi-Band 700 to 2700MHz
- Full-Frequency Coverage
- 4th Generation IntelliBoost chip
- Plug-and-Play
- Operator Switching
- Nextivity WAVE App
- Fibreglass / 1210mm Length
- Q-Fit Removable Whip
- 5m Cable / SMA (M) Connector
Overview
Enhance your mobile connectivity with the Cel-Fi Roam R41 Mobile Coverage Repeater with RFI 5G LTE 7.5dBi Collinear Antenna. Designed for vehicles and boats, it ensures reliable 3G, 4G, and 5G(DSS) connectivity with enterprise-grade performance. The Nextivity IntelliBoost chip delivers dependable calling, texting, and streaming on the move. Easy plug-and-play setup makes it suitable for cars, trucks, RVs, and boats. Compatible with carrier switching via the Nextivity WAVE App, it guarantees seamless voice and data coverage during road trips or boating adventures.
The CDQ8100 Series 5G LTE antennas provide comprehensive coverage across 4G LTE bands (698-960 MHz, 1710-2170 MHz, and 2300-2700 MHz) and the new 5G LTE band (3400-3800 MHz). Designed for use with cellular modems and active repeaters, especially in areas with poor signal, these antennas offer outstanding performance. The CDQ8100 Series is our flagship product and is designed for harsh Australian conditions and includes an integrated spring with threaded stud/nut for easy installation on vehicles. The CDQ8100 Series whips can be removed via the integrated N male connector in the whip and N female connector on the spring assembly.
Upgrade to Roam R41 and 7.5dBi Antenna for improved connectivity in transit today.
Features
Meander Radiating Elements
The key to the CDQ8100 series' excellence lies in the utilization of patented Meander™ radiating elements. These Meander™ circuits are intricately coupled to ensure remarkable consistency in gain, coverage pattern, and bandwidth. As a result, the antenna stands out as a unique solution capable of operating seamlessly across all mobile phone networks globally, all housed within a single unit.
*Important note: 12VDC only.
Improve Your Coverage in Minutes
With enterprise-grade performance and its easy-to-install design, CEL-FI ROAM R41 can be set up, powered on, and improve cellular connectivity in no time. Whether you’re in a car, truck, RV, or boat, ROAM R41 will keep you connected when you’re on the move. The system’s low-profile design allows you to install it discretely under any seat, while its rugged frame offers trusted durability, so people and crews can keep their connection – improving productivity and safety.

Choose Your Carrier
ROAM R41 is compatible with a wide range of bands to give you peace of mind that the system will boost your carrier’s signal. And if your friends or family use a different mobile network operator, through the Nextivity WAVE App you can easily switch what carrier to boost depending on location and coverage challenges.

Unmatched Performance
Equipped with the latest 4th generation Nextivity proprietary IntelliBoost chip, ROAM R41 features the same technology that is used in our enterprise cellular coverage solutions. This gives you industry-leading signal gain that ensures you can always make a call, send a text, listen to music, or stay on the right route while in your car or boat.

Cel-Fi by Nextivity
Nextivity, the innovative telecommunications manufacturer, is at the forefront of developing CEL-FI Smart Coverage Solutions tailored for 5G and public safety communication. Boasting the revolutionary IntelliBoost processor and WAVE software, CEL-FI products deliver unparalleled signal gain with a threefold coverage footprint for voice and data. Designed for diverse settings such as enterprises, public safety, small businesses, and vehicles, CEL-FI stands as the industry's pinnacle in smart signal boosters. Authorized for use in nearly 100 countries by almost 200 mobile operators, CEL-FI solutions are installer-friendly, adapt to changing network conditions, and encompass a suite of cellular coverage solutions with award-winning Intelliboost chipset technology.
ROAM R41 MOBILE REPEATER
SPECIFICATION
| Frequency Bands | 1/3/5/7/8/20/26/28L |
|---|---|
| Relay Channel Bandwidths (MHz) | 5/10/15/20 |
| Networks | 3G/4G/5G |
| Network Protocols | WCDMA/LTE/DSS |
| Network Selection | Automatically (MyWave App set to “Following”) |
| Configured to authorized operator | PLMN-IDs |
| Duplex Modes | FDD |
| # of Relay Bands (MHz max.) | 1 |
| Relay Bandwidth (MHz max.) | 20 |
| Output Downlink Power (All Bands) (dBm max.) | 0 |
| Output Uplink Power (Bands 5/8/20/26/28L) (dBm max.) | 22 |
| Output Uplink Power (Bands 1/3/7) (dBm max.) | 24 |
| System Gain (dBm max.) | 100 |
| Enterprise-Grade Echo Cancellation (dB min.) | 30 |
| Return Loss (dB typ.) | -8 |
BANDS
| Frequency Bands | Downlink (MHz) | Uplink (MHz) | Max. Relay BW (MHz) |
|---|---|---|---|
| 1 | 2110-2170 | 1920-1980 | 20 |
| 3 | 1805-1880 | 1710-1785 | 20 |
| 5 | 869-894 | 824-849 | 20 |
| 7 | 2620-2690 | 2500-2570 | 20 |
| 8 | 925-960 | 880-915 | 15 |
| 20 | 791-821 | 832-862 | 20 |
| 26 | 859-894 | 814-849 | 20 |
| 28L | 758-788 | 703-733 | 20 |
INTERFACE
| Component | Connector Type |
|---|---|
| Donor RF Connector | SMA (f) |
| Server RF Connector | SMA (f) |
| DC Input | 5.5 x 2.5 mm (f) Barrel |
| Device Setup | Bluetooth for WAVE App |
| Power & System Status | Bi-color LED (Green/Red) |
| Factory Debug only | USB 2.0 Micro-B |
| System Management & SW Updates | WAVE App for iOS 11.0 or later |
| WAVE App for Android | |
| Band Selection | MyWAVE App for iOS 11.0 or later |
| MyWave App for Android |
POWER SUPPLY
| Parameter | Value |
|---|---|
| Power Consumption (W) max. | 18 |
| Input Voltage (VDC max.) | 12 |
| Input Current (A max.) | 1.5 |
| Power Supply Plug | Automobile Auxiliary Power |
| Power Supply Cable | 18 AWG |
| Power Supply Cable Length (ft (m)) | 16.3 (5) |
ENVIRONMENTAL
| Parameter | Value |
|---|---|
| Operating Temperature (°F (°C)) | 32 to 140 (0 to 60) |
| Storage Temperature (°F (°C)) | -31 to 158 (-35 to 70) |
| Heat Dissipation | Passive Convection |
| Surface Temperature (°F (°C)) max. at ambient | 111.2 (44) |
| Non-condensing Humidity | 0 to 95% |
| Ingress Protection Rating | IPX0 |
MECHANICAL & PACKAGING
| Parameter | Value |
|---|---|
| Main Unit Dimensions (in (mm)) | 6.7 x 3.1 x 1.7 (170.7 x 79.8 x 44.0) |
| Main Unit Weight (lbs (kg)) | 1.08 (0.49) |
CDQ8197-B Antenna
| Brand | RFI |
| Mounting | 16mm mounting hole |
| Length [mm] | 1210 |
| Frequency MHz | 698-960, 1710-2170 & 2300-2700MHz |
| Tuned Bandwidth | Full |
| Radome Diameter Mm | 22.5 - 15.6 Tapered |
| VSWR | <2.5:1 |
| Polarisation | Vertical |
| Nominal Gain [dBi] | 7.5 / 4.5 / 5.5 |
| Power [W] | 10 |
| Frequency Range [MHz] | 1710 - 2170, 2300 - 2700, 3400 - 3800, 698 - 960 |
| Cable And Connector | 5m of 9006 low loss cable terminated with SMA male connector |
| Colour | Black |
| Technology Type | 5GNR, LTE |
| Antenna Type | Omni, Spring Mount |
| Antenna Application | Vehicle Antenna |
| Antenna Features | Multi Band Capable, Omnidirectional |
| Frequency Band | Multi-Band 700 to 3800 |
| Cable Length (M) | 5 |
| Antenna Configuration | SISO |
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