---
product_id: 10517761
title: "Comet SBB-5NMO Dual-Band 2M/70cm Mobile Antenna 146/446 MHz NMO Mount 3 dBi Gain 200 W PEP VHF/UHF Ham Radio Antenna for Cars, Trucks, and Base Use"
brand: "comet industries"
price: "€ 155.10"
currency: EUR
in_stock: true
reviews_count: 8
category: "Comet Industries"
url: https://www.desertcart.pt/products/10517761-comet-sbb-5nmo-dual-band-2m-70cm-mobile-antenna-146
store_origin: PT
region: Portugal
---

# 3 dBi VHF & 5.5 dBi UHF gain Dual-band 146/446 MHz coverage NMO mount for versatile installs Comet SBB-5NMO Dual-Band 2M/70cm Mobile Antenna 146/446 MHz NMO Mount 3 dBi Gain 200 W PEP VHF/UHF Ham Radio Antenna for Cars, Trucks, and Base Use

**Brand:** comet industries
**Price:** € 155.10
**Availability:** ✅ In Stock

## Summary

> 📶 Stay Connected, Stay Ahead: The Ultimate Dual-Band Antenna for Pros on the Move!

## Quick Answers

- **What is this?** Comet SBB-5NMO Dual-Band 2M/70cm Mobile Antenna 146/446 MHz NMO Mount 3 dBi Gain 200 W PEP VHF/UHF Ham Radio Antenna for Cars, Trucks, and Base Use by comet industries
- **How much does it cost?** € 155.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/10517761-comet-sbb-5nmo-dual-band-2m-70cm-mobile-antenna-146)

## Best For

- comet industries enthusiasts

## Why This Product

- Trusted comet industries brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful Signal Boost:** Maximize your transmit and receive range with industry-leading 3 dBi (VHF) and 5.5 dBi (UHF) gain.
- • **Compact Yet High-Powered:** At just 38 inches, supports up to 200 W PEP power—perfect for mobile, base, or emergency setups.
- • **Flexible Mounting Mastery:** Precision NMO mount ensures rock-solid connection and compatibility with magnetic, trunk, or roof bases.
- • **Crystal-Clear Dual-Band Reach:** Seamlessly operate on both 2m and 70cm amateur bands for unmatched communication flexibility.
- • **Rugged, Road-Tested Durability:** Built with stainless steel and fiberglass to withstand harsh weather, vibration, and UV exposure without signal loss.

## Overview

The Comet SBB-5NMO is a high-performance dual-band mobile antenna designed for 2m/70cm amateur radio frequencies (146/446 MHz). Featuring 3 dBi gain on VHF and 5.5 dBi on UHF, it delivers superior signal clarity and range. Its durable stainless steel and fiberglass construction resists environmental wear, while the NMO mount offers versatile installation options. Compact at 38 inches and rated for 200 W PEP, it’s ideal for mobile, base, or emergency communication setups.

## Description

The Comet SBB-5NMO Dual-Band 2M/70cm Mobile Antenna delivers outstanding performance for serious amateur radio operators who require dependable VHF/UHF coverage in compact form. Operating on 144–148 MHz and 430–450 MHz, this antenna combines precision tuning, rugged construction, and high gain for reliable mobile communication in any environment. With 3 dBi gain on VHF and 5.5 dBi on UHF, the SBB-5NMO enhances both transmitting reach and receive sensitivity, ensuring clear, consistent communication even in areas with challenging terrain. Rated for 200 W PEP, it easily handles most mobile transceivers, including those used for emergency services, public-safety support, and amateur operations. The antenna’s NMO-type mount ensures a strong mechanical and electrical connection while offering flexibility to pair with magnetic, trunk, or roof-mounted bases. Its 38-inch whip, constructed from resilient stainless steel and coated fiberglass, is engineered to withstand years of vibration, road shock, and UV exposure without detuning or degradation. Compact, efficient, and maintenance-free, the Comet SBB-5NMO is an ideal solution for mobile installations, repeater access, or temporary base stations where superior signal performance and durability are essential.

Review: Good - Arrived on time and functions as described.
Review: Years of usage - I've installed several copies of the SBB-5NMO antenna. I've had one on the roof of my pickup truck for about a decade. Even with some abuse in parking garages, the antenna works well for both transmission and reception. This past year, I installed one on the roof of a short school bus that I'm converting to a camper. Great signal reports from other folks and good reception, too. I've used the antenna with a Kenwood TM-D710 and a Radiodity DB-25. The antenna did well with both radios.

## Features

- The Comet SBB-5NMO Dual-Band Mobile Antenna is designed for 2 m (144–148 MHz) and 70 cm (430–450 MHz) amateur bands, providing efficient wide-band coverage for mobile or base installations without signal loss.
- Delivers superior gain performance with 3.0 dBi on VHF and 5.5 dBi on UHF, optimizing both transmit and receive range for clear communication in vehicles, base stations, or emergency-response setups.
- Built with a precision-engineered NMO-type mount, the SBB-5NMO ensures secure connection and compatibility with a wide range of NMO magnetic, trunk, or roof bases, offering flexible mounting solutions.
- Constructed from high-strength stainless-steel whip and durable fiberglass, this antenna resists wind, vibration, and UV exposure, maintaining peak electrical performance even in demanding mobile conditions.
- Compact yet powerful, the SBB-5NMO supports up to 200 W PEP power handling and measures approximately 38 inches in total length, making it ideal for amateur operators seeking a balance of low profile and high gain.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QJ27OY8 |
| Antenna | Dual-Band Mobile Antenna |
| AntennaDescription | Dual-Band Mobile Antenna |
| Best Sellers Rank | #302 in Radio Antennas |
| Brand | COMET INDUSTRIES |
| Color | black |
| Customer Reviews | 4.8 out of 5 stars 90 Reviews |
| Impedance | 50 ohm |
| Item Dimensions L x W x H | 38"L x 2.5"W x 3"H |
| Manufacturer | Comet |
| Maximum Range | 2 meters |
| Mfr Part Number | SBB-5NMO |
| Model Number | SBB-5NMO |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Dimensions | 38"L x 2.5"W x 3"H |
| Unit Count | 1 Count |

## Product Details

- **Antenna:** Dual-Band Mobile Antenna
- **Brand:** COMET INDUSTRIES
- **Color:** black
- **Impedance:** 50 Ohms
- **Manufacturer:** Comet
- **Maximum Range:** 2 Meters
- **Number of Items:** 1
- **Number of Packs:** 1
- **Product Dimensions:** 38"L x 2.5"W x 3"H
- **Unit Count:** 1.0 Count

## Images

![Comet SBB-5NMO Dual-Band 2M/70cm Mobile Antenna 146/446 MHz NMO Mount 3 dBi Gain 200 W PEP VHF/UHF Ham Radio Antenna for Cars, Trucks, and Base Use - Image 1](https://m.media-amazon.com/images/I/41vXtzgj+WL.jpg)

## Questions & Answers

**Q: Nmo conection**
A: Yes, it is a NMO Connection.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by D***N on August 5, 2026*

Arrived on time and functions as described.

### ⭐⭐⭐⭐⭐ Years of usage
*by D***L on February 20, 2026*

I've installed several copies of the SBB-5NMO antenna. I've had one on the roof of my pickup truck for about a decade. Even with some abuse in parking garages, the antenna works well for both transmission and reception. This past year, I installed one on the roof of a short school bus that I'm converting to a camper. Great signal reports from other folks and good reception, too. I've used the antenna with a Kenwood TM-D710 and a Radiodity DB-25. The antenna did well with both radios.

### ⭐⭐⭐⭐⭐ Ham Radio Crash Course says this is the best mobile antenna for a reason.
*by A***N on March 19, 2026*

My father has this on his vehicle and Josh from Ham radio Crash Courses always uses this as his baseline antenna for testing other mobile antennas for a reason. Its just the best mobile antenna ever made. The second I put it on my Jeep, i put my Surecom SW33 Plus to measure the VSWR. For the exception of 1 repeater that gave me a 1.45 VSWR, it was 1.01 SWR across the board on all my 2m/70cm repeaters and simplex channels. Just across the board. Receive is just so clean and im told my transmit to many repeaters, 20, 30, 40 Miles away on a 20 watt mobile is strong. You cant go wrong with the Comet SBB-5. Its long lol, but it works. If you switch from Amateur bands to GMRS bands however, don't transmit on this antenna on GMRS. Youll get close to 2.5+ VSWR, use a GMRS dedicated antenna if you do both. Pretty rugged antenna to say the least and a solid connection to my NMO mount. Theyre pricey but you get what you pay for, great value for what you get out of it.

## Frequently Bought Together

- Comet SBB-5NMO 2M/70cm Dual Band Ham Radio Mobile Antenna
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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-01*