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SM-900/1900 (Dual-Band Cellular)

Dual-Band Cellular Antenna for Metal Roofs and Bulkheads


The SM-900/1900 covers 824–894 and 1850–1990 MHz in a 0.95-inch-high surface-mount radome for vehicles, containers and metal enclosures.

  • Maintains a low 0.95-inch profile above the mounting surface.
  • Ships with 15 feet of RG-58 cable and an SMA male connector.
  • Mounts to metal roofs, trunks and bulkheads that provide the required ground plane.

Customization: Cable type, cable length, and connectors can be configured for specific installation requirements.

Product Description

The SM-900/1900 provides dual-band cellular coverage at 824–894 MHz and 1850–1990 MHz from a low-profile surface-mount housing. It is designed for metal vehicle panels, cargo containers and trailer bulkheads that can serve as the antenna ground plane.

Low-clearance installation: The weather-resistant radome rises only 0.95 inch above the mounting surface.

Cable-ready: A 15-foot RG-58 pigtail is standard, with SMA male as the standard connector and low-loss 195 available as an option.

Example Model Configurations: SM-900/1900-1C-WHT-180

Key Specifications

Feature Specification
Technology US GSM / CDMA cellular
Frequency

Cellular: 824-894 MHz; 1850-1990 MHz

Gain

Cellular: unity or better

Configuration Single RF feed
Connector

Cellular: SMA plug (male) standard; alternates by request

Cable

Cellular: RG-58 standard; Low Loss 195 optional; 15 ft (4.5 m) standard

Mounting 5/8 in mounting hole; access below the body surface is required; mounting hardware and sealing gasket supplied
Ground Plane Metal ground plane required for optimal performance
Dimensions 4.5 in diameter x 0.95 in high (11.4 x 2.4 cm)
Material

Housing: White or black ASA; gray ABS

Maximum Input Power

Cellular: 10 W max

Environmental Rating / Qualifications

Ingress: IPX5 when properly mounted

Qualifications: EN 61373; IEEE 1478; MIL-810G; TIA-329.2-C shock and vibration

Operating Temperature -40 °C to +85 °C

Models & Configurations

Model / Configuration Configuration Details
SM-900/1900-1C-WHT-180 1× dual-band cellular element; Stud / through-hole; White radome; 1× RG-58; 1× SMA Plug; All cables: 180 in (15 ft)

Tech Documents & Resources

sm-900-1900-sm-925-1800-spec-sheet

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