The ITG2000 "Duet" antenna is a high specification device covering the 900 and 1800MHz GSM bands, primarily for in-vehicle use. All too often, the choices for mobile users are between an ugly external antenna and poorly performing internal antennas. Here is an internal antenna that actually gives the performance you need.    More info...

The ITG5000 "Quintet" antenna covers GSM 900 / 1800 MHz bands, 3G 2100 MHz and also GPS reception - superb performance in a remarkably discreet package. There are separate coaxial feeds for the phone and GPS functionality.    More info...