ROPAM AT-GSM-MINI90 SMA ympärisäteilevä GSM-antenni 2.15 dBi musta

The ROPAM AT-GSM-MINI90 SMA is a compact, omni-directional stub antenna designed for reliable 2G/3G connectivity. Engineered for indoor use, this antenna covers GSM, GPRS, EDGE, and UMTS bands, making it an ideal solution for IoT devices, routers, and signal boosters. With a gain of 2.15 dBi and vertical polarization, it ensures stable performance across 850-960 MHz and 1710-2170 MHz frequency ranges.

Advantages

This antenna offers a robust ABS construction, SMA male connector for easy installation, and a wide operating temperature range from -30°C to +70°C. Its compact design makes it suitable for space-constrained applications without compromising signal quality.

Suitable for

• GSM/GPRS/EDGE/UMTS modems and routers
• IoT and M2M communication devices
• Signal repeaters and boosters
• Indoor wireless applications requiring omni-directional coverage

Key specifications

• Antenna Type: Omni-directional Stub
• Frequency Range: 850-960 MHz / 1710-2170 MHz
• Gain: 2.15 dBi
• Connector: SMA Male (Straight)
• Impedance: 50 Ohm
• VSWR: < 2.0
• Polarization: Vertical
• Material: ABS
• Colour: Black
• Placement: Indoor

Recommendations

For optimal performance, mount the antenna in a clear, elevated position away from large metal objects. Ensure the SMA connector is securely tightened to avoid signal loss. This antenna is not weatherproof and should be used indoors only.