Siretta ALPHA Series Adhesive Mounting Antennas - Siretta ALPHA1A/3M/BNCM/S/S/11, The Siretta Alpha 1A/3M/BNCM/S/S/11 is a self-adhesive T-bar GSM / GPRS, 3G, WiFi & ISM antenna with a 3m RG174 cable terminated in a BNC male connector.With its thin-shaped design, measuring 104 x 10.8 x 4mm, this antenna will mount discreetly onto most surfaces, whether on top of an energy meter or on the side of telemetry equipment, this antenna will suit a variety of environments and applications. With its adhesive base, the Alpha 1A is perfect for quick and simple installation onto a number of different surface materials such as: metal, glass, wood and plastic. The use of an adhesive base removes the need to drill holes or apply adhesive substances - simply 'peel & press' the antenna into its desired position.The Alpha 1A is tuned to quad band GSM / GPRS, 2G, 3G / UMTS, WiFi & the 868MHz and 915MHz ISM frequencies, and performs to high level on each of these frequency bands. Its superior dipole desig