Product Features
Cellular Band Support
5G NR Band Support
Product Compliance
The Alpha 40 is a wideband adhesive mount dipole antenna designed for cellular and sub GHz IoT applications. It supports 5G NR, 4G LTE and NB IoT operation across a broad range of low and mid band frequencies, making it suitable for regional and global cellular networks
used by modern IoT devices.
The antenna also operates in the ISM 868 MHz and 915 MHz bands, providing compatibility with LoRa, Sigfox and other long range IoT systems. Its balanced dipole design is ground plane independent, and the flexible construction allows the antenna to conform to curved
or irregular surfaces. Adhesive mounting enables quick integration into compact enclosures, and the use of low loss cable helps maintain stable RF performance.
The Alpha 40 is well suited for metering, telematics, sensor devices and industrial platforms.
The Spectral View Diagram visually describes the performance of the antenna from 400 MHz to 6000 MHz. Key frequencies are marked highlighting the technology used and the colour represents the performance at that frequency taking in to consideration the VSWR and radiated efficiency of the antenna.
Green is considered a suitable band, amber is adequate in good signal conditions and red is likely to be unsuitable.

Siretta Part Number: ALPHA40/1.5M/SMAM/S/S29
Description: 5G/4G/Dual Band Wi-Fi and ISM Adhesive T-bar Antenna SMA Male 1.5m Cable
Siretta Part Number: ALPHA40/2.5M/SMAM/S/S/29
Description: 5G/4G/Dual Band Wi-Fi and ISM Adhesive T-bar Antenna SMA Male 2.5m Cable
Siretta Part Number: ALPHA40/5M/SMAM/S/S/29
Description: 5G/4G/Dual Band Wi-Fi and ISM Adhesive T-bar Antenna SMA Male 5m Cable