Siretta Alpha 41 Multi-Band Blade Antenna, SMA Male, 3m Cable

The Siretta Alpha 41 is a slim, discreet multi‑band blade antenna, expertly designed to enhance wireless connectivity for a variety of applications. Supporting 2G, 3G, 4G, WiFi 2.4GHz, Bluetooth, and Zigbee frequencies, it provides a versatile solution for improving signal transmission and reception in both commercial and residential settings.

Its stylish and low‑profile design allows it to blend seamlessly onto most surfaces, such as the side of a wireless modem, router, or on a desktop. Supplied with a robust adhesive base, installation is quick, simple, and non‑permanent, making it suitable for mounting on metal, glass, wood, and plastic surfaces without the need for drilling.

This antenna delivers a reputable peak gain of up to 3dBi, effectively boosting short‑range signals for WiFi modems, Bluetooth gadgets, low‑power ZigBee sensors, and standard GSM/UMTS/LTE devices. It comes as standard with a high‑quality 3‑metre RG174 coaxial cable, terminated with a reliable SMA Male connector for secure and straightforward integration with your equipment.

Built to perform reliably in diverse environments, the Alpha 41 operates effectively across a temperature range of -20°C to +65°C. Its efficient design ensures stable performance with a VSWR of less than 3.6:1, optimising signal integrity and minimising loss.

Key Specifications

• Frequency Range: Covers 700–960 MHz and 1.7–2.7 GHz
• Peak Gain: Up to 3dBi
• Cable: 3‑metre RG174 coaxial with SMA Male connector
• Mounting: Adhesive base included
• Dimensions (L x W x D): 132 x 22.5 x 7 mm
• Input Impedance: 50 ohm
• Input Power: 50W
• Polarisation: Vertical

Ideal for improving connectivity in IoT setups, wireless networks, and mobile communication devices, the Siretta Alpha 41 is a dependable and elegantly designed antenna that combines performance with ease of use.