RFI COL5000-N UHF CB Antenna 5dBi | Best Collinear Base Station Antenna Australia
RFI COL5000-N UHF CB Antenna 5dBi | Best Collinear Base Station Antenna Australia
$159.00
Get superior range on 477 MHz with the RFI COL5000-N UHF CB Antenna.
This Australian-made 5dBi collinear base station antenna delivers clear, long-distance communication for homes, farms, 4WD bases, and worksites. Featuring patented Meander™ PCB technology, integrated N-Female connector for low-loss cabling, and rugged lightweight design — it’s pre-tuned, weatherproof, and ready to install.
Maximum reliability. Maximum coverage. Perfect for all 40/80 channel UHF CB radios. Buy the RFI COL5000-N today for professional-grade performance.
In stock
In stock
Additional information
| Weight | 1 kg |
|---|---|
| Dimensions | 115 × 11 × 11 cm |
RFI COL5000-N UHF CB Antenna – 5dBi Collinear Base Station Antenna
Boost your UHF CB range with Australia’s top-performing base station antenna – the RFI COL5000-N 5dBi UHF CB Antenna.
Designed and engineered in Australia by RFI, the COL5000-N is the go-to choice for home bases, farms, rural properties, depots, and worksites needing reliable long-distance communication on the 477 MHz UHF CB band.
Why the RFI COL5000-N Stands Above the Rest:
- Genuine 5dBi Gain — Delivers significantly extended range and clearer signals compared to standard mobile whips.
- Full 477 MHz Coverage — Perfectly tuned for all 40 and 80 channel UHF CB radios (475–478 MHz).
- Patented Meander™ PCB Technology — Provides outstanding pattern stability, low VSWR (<1.5:1), and consistent performance in all conditions.
- Integrated N-Female Connector — Allows you to run premium low-loss coaxial cable (LL213 or equivalent) for maximum efficiency and minimal signal loss.
- Rugged & Lightweight — Tapered black radome, stainless steel mounting tube, just ~0.82 kg and ~1 metre long. Built tough for the harsh Australian weather.
- Omni-Directional Coverage — 360° horizontal pattern with ~38° vertical beamwidth ensures reliable contact in every direction.
- Power Rating — Handles up to 25 Watts – ideal for high power UHF CB radios.
Whether you’re a truck driver coordinating with the fleet, a farmer staying in touch across large properties, or a remote homeowner needing dependable comms, the RFI COL5000-N UHF CB base station antenna gives you the professional-grade performance you can rely on.
Ideal For:
- Home or farm UHF CB base stations
- Mining, construction & industrial sites
- 4WD clubs and convoy communications
- Any fixed location wanting maximum 477 MHz range
Pre-tuned and ready to install – no tuning required. Pair it with quality low-loss coax and a sturdy mount (e.g. UB1 U-bolts) for professional results.
Ready to dominate the airwaves? Add the RFI COL5000-N 5dBi UHF CB Antenna to your cart today and experience clearer, longer-range UHF communications.
Frequently Asked Questions
Q: What is the gain and frequency of the RFI COL5000-N?
A: It offers 5dBi gain (approx. 3dBd) and is fully tuned for the entire 477 MHz UHF CB band (475–478 MHz).
Q: What is the difference between COL5000-N and COL8000-N?
A: The COL5000-N is 5dBi and shorter/lighter (~1m, 0.45–0.82 kg). The COL8000-N is a higher-gain 8dBi model, taller (~2.3m), for even longer range in open areas.
Q: Do I need special cable?
A: Yes — the integrated N-Female connector lets you use high-quality low-loss coax such as LL213 for best performance and minimal signal loss.
Q: Is this antenna suitable for home or farm use?
A: Absolutely. It’s one of the best UHF CB base station antennas in Australia for fixed installations requiring reliable omni-directional coverage.
Q: Is it pre-tuned?
A: Yes — fully pre-tuned with VSWR <1.5:1. No adjustment needed.
Q: What mounting hardware do I need?
A: Use U-bolts such as 2x UB1 brackets (not included). Mount as high and clear as possible.
Q: Will it work with my GME or Uniden radio?
A: Yes — compatible with all standard 477 MHz UHF CB radios.
Product Comparison Table
| Feature | RFI COL5000-N (This Product) | RFI COL8000-N | GME AE4106 (Typical Competitor) |
|---|---|---|---|
| Gain | 5 dBi | 8 dBi | ~6 dBi |
| Length | ~1 metre | ~2.3 metres | ~2–2.5 metres |
| Connector | Integrated N-Female | Integrated N-Female | Usually UHF / FME |
| Weight | ~0.45–0.82 kg | ~1.1 kg | Heavier |
| Technology | Patented Meander™ PCB | Patented Meander™ PCB | Standard collinear |
| Power Rating | 25 Watts | 25 Watts | 25–50 Watts |
| Best For | Balanced range & easy install | Maximum long-range | General base use |
| Price Range (AUD) | $140 – $175 | $220 – $280 | $180 – $250 |
| Ideal Terrain | Rural, hilly, medium distance | Flat open country | Varies |
Winner for most users: The RFI COL5000-N strikes the best balance between performance, ease of installation, and price for typical Australian home/farm/worksites.
RFI COL5000 UHF CB Antenna 5dBi with 10m Cable | Best Base Station Antenna Australia
