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ALPHA1A/2.5M/SMAM/S/S/11 — Antenna T-Bar, Adhesive, 3G, ISM, GPRS, GSM, WiFi, 850 MHz to 2.4 GHz, 3.81 dBi, SMA
Illustrative purposes only
Manufacturer logotype: SIRETTA
This product is RoHS compliant

ALPHA1A/2.5M/SMAM/S/S/11

Antenna T-Bar, Adhesive, 3G, ISM, GPRS, GSM, WiFi, 850 MHz to 2.4 GHz, 3.81 dBi, SMA

  • Manufacturer: SIRETTA
  • Product type:
  • Antenna Type:T-Bar; Frequency Min:850MHz; Frequency Max:2.4GHz; Antenna Mounting:Adhesive; Gain:3.81dBi; VSWR:2; Input Power:-; Input Impedance:50ohm; Antenna Polarisation:Vertical;
  • Gain: 3.81dBi
  • SVHC: No SVHC (04-Feb-2026)
  • VSWR: 2
  • Input Power: -
  • Antenna Type: T-Bar
  • Frequency Max: 2.4GHz
  • Frequency Min: 850MHz
  • Product Range: Alpha
  • Input Impedance: 50ohm
  • Antenna Mounting: Adhesive
  • Antenna Polarisation: Vertical
Delivery and price
Units per pack 250
Price 8.05 €
Current stock 10+
Lead time 30 days

Updated at June 9, 2026

SIRETTA logo

Based in the United Kingdom, Siretta is a leading manufacturer of wireless communications and industrial Internet of Things (IoT) products. Since 1998, the company has specialized in designing high-performance connectivity solutions, driven by a dedicated engineering team and a strong emphasis on research and development to deliver future-proofed technologies for demanding applications. The cornerstone of Siretta’s offering is its extensive and versatile portfolio of RF antennas. Engineered to support a wide spectrum of frequencies from 400 MHz to 6 GHz, these antennas ensure reliable signal transmission across critical wireless networks. The comprehensive range encompasses robust solutions optimized for cellular technologies, including GSM, UMTS, LTE, Cat M, NB-IoT, and emerging 5G NR standards, as well as global positioning (GPS/GNSS) and WLAN/Wi-Fi systems. Beyond standard cellular networks, Siretta's advanced antenna designs provide excellent coverage for localized and low-power wide-area networks, including Bluetooth, Zigbee, LoRa, Sigfox, and various ISM bands. Supported by a deep understanding of the wireless market, engineers trust Siretta for the reliable, high-quality RF connectivity components necessary to build seamless industrial communication systems.

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