Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit vs SureCall Flare 3.0 Home Cell Signal Booster
Head-to-head spec comparison to help you pick the right kit component for your needs.

Midland
$55

SureCall
$300
Spec Winner
Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
Wins on 2 of 3 spec categories
Spec-by-Spec Comparison
| Spec | Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit | SureCall Flare 3.0 Home Cell Signal Booster |
|---|---|---|
| Kit Role | Magnetic-mount NMO antenna upgrade for MXT575 — improves range by eliminating interior-mount losses | cell booster |
| Category | antenna | cell-booster |
| Renter Install | vehicle mount | permission likely |
| Building Fit | vehicle / RV | multi-room |
| Max Power | N/A | N/A |
| Channels | N/A | N/A |
| Clear LOS Range | N/A | N/A |
| Coverage | N/A | 3500 sq ft |
| Battery Life | N/A | N/A |
| Water Resistant | Yes | No |
| SOS Button | No | No |
| Weather Alerts | No | No |
| License Required | Yes | No |
| Subscription Required | No | No |
| Subscription/mo | 0 $ | 0 $ |
| Price | $55 | $300 |
| Rating | 8.0/10 | 7.7/10 |
| Buy on Amazon |
Pros & Cons
Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
Pros
- Official Midland replacement kit — designed specifically for MXT500 and MXT575
- Strong 3.5-inch magnetic base with rubber boot stays put on roof or hood
- 6-meter RG-58A/U coax cable gives plenty of routing flexibility in a van or RV
- 2.1dB unity gain antenna restores factory-spec range after trail damage
- Includes metallic plate (MXTA38) for non-ferrous roof surfaces
Cons
- 2.1dB gain is modest — serious operators may want the MXAT01VP (7.5dB, $195) for max range
- Magnetic mount is not a permanent install; may shift at highway speeds without MXATMT1 bracket
- ASIN unverifiable via Amazon (bot-walled) — sold primarily through Midland direct and specialty radio retailers
SureCall Flare 3.0 Home Cell Signal Booster
Pros
- Strong value for larger indoor coverage
- All-carrier support
- Good command-post option for a family or condo floor
- Often costs less than comparable weBoost coverage
- Useful when the best signal is near one exterior wall
Cons
- Outdoor antenna placement matters
- Not the cleanest no-drill renter setup
- Wireless-provider registration and E911 caveats still apply
- Support and documentation can feel less polished
- Coverage claims shrink quickly in dense buildings
Our Verdicts
Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
The MXTA51 is the clean, hassle-free antenna upgrade for any MXT575 install — the factory magnetic-mount NMO kit means no drilling, no adapters, and guaranteed radio compatibility. For serious range in flat terrain, upgrade to the MXAT01VP fiberglass antenna ($195); the MXTA51 is the right call for most RV users who want plug-and-play performance.
SureCall Flare 3.0 Home Cell Signal Booster
The Flare 3.0 is the value play when you have permission to install a real antenna path. For renters without that permission, start with a smaller one-room plan first.
Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
$55