LTMG302 (2x LTE + GNSS)
Multiband Surface Mount Antenna for LTE MIMO and GNSS Connectivity
Optional LTM-PMK Mounting Bracket.
- 3-Cable Multiband Design: Combines two LTE cellular antenna elements with one GNSS element in a single surface mount housing.
- 2x MIMO LTE Coverage: Supports LTE MIMO modems for improved cellular data performance and connection reliability.
- Broad LTE Frequency Coverage: Covers 694–960 MHz and 1710–3700 MHz for LTE, FirstNet, and multiband cellular applications.
- Integrated GNSS Support: GNSS element supports GPS, Galileo, GLONASS, QZSS, and BeiDou positioning.
- Fleet and Telematics Ready: Designed for vehicle fleet management systems that combine LTE MIMO with GNSS tracking.
- Multiple Mounting Options: Available in surface mount, magnetic mount, and ceiling mount model variations.
Specify MLTMG302 for the mag-mount version.
Specify LTM302 or MLTM302 for GPS-only models.
Description
The Mobile Mark LTMG302 is a 3-cable multiband surface mount antenna designed for LTE MIMO connectivity and GNSS positioning. The antenna combines two cellular antenna elements and one GNSS element in a single compact radome, making it well-suited for fleet management, public transportation, telematics, and fixed wireless applications.
The two LTE elements provide 2x MIMO coverage across 694–960 MHz and 1710–3700 MHz. This supports multiband LTE connectivity, including FirstNet-compatible applications, when paired with compatible devices. The integrated GNSS element supports GPS, Galileo, GLONASS, QZSS, and BeiDou for positioning and tracking applications.
The LTMG302 is built with an ASA UV-inhibitive plastic radome and corrosion-resistant aluminum base. Standard surface mount configurations use a threaded feed-through mount, while related model options include magnetic mount and ceiling mount variations.
Common Applications
| Feature | Specification |
|---|---|
| Frequency & Gain | LTE: 694-960 MHz, 3 dBi; 1710-3700 MHz, 4 dBi; GNSS: 1561, 1575 & 1602 MHz, LNA 26 dB, 5 dBi RHCP |
| Configuration | 2x LTE MIMO + 1x GNSS |
| Power Handling | 10 Watts |
| V.S.W.R. | < 2:1 VSWR over range |
| GNSS Amplifier | 26 dB +/- 3 dB gain; 2.7 to 5 VDC bias voltage; 10 mA typical, 20 mA maximum |
| Noise Figure | 2.0 dB maximum, 1.5 dB typical |
| Impedance | 50 Ohm Nominal |
| Radome Dimensions | 5.50″ Diameter x 2.38″ Height (139 mm x 60 mm) |
| Material | ASA UV-Inhibitive Plastic radome; corrosion-resistant aluminum base |
| Color Options | Available in black or white |
| Cable | LTE Cables 1-2: Separate LL-195, 15 ft (4.5 m); GNSS Cable 3: RG-174, 15 ft (4.5 m) |
| Standard Connectors | SMA Plugs (Male) |
| Ingress Protection | IP69K stud mount when properly mounted; IP67 mag-mount when properly mounted |
| Operating Temp | -40°C to +80°C |
| Mounting | 7/8″ (22.2 mm) diameter feed-through; 3/4″ (19 mm) long thread for up to 1/2″ (12.7 mm) thick surface |
| Shock & Vibration | IEEE-1478, EN 61373, MIL-810G, TIA 329.2-C |
| RoHS Compliant | Yes |

