The TBTC2 from TEKBOX Digital Solutions is an Open TEM/GTEM Cell designed for radiated emissions and immunity testing of electronic devices. Combined with a spectrum analyzer, products can be tested before and after EMC-related design modifications. It has a nominal cell impedance of 50 ohms and a wave impedance of 377 ohms. This open TEM cell can handle an input power of up to 25 W, has a transmission loss of 3 dB (up to 1.15 GHz) and a VSWR of less than 1.2:1. It is available in an enclosure measuring 636 x 300 x 205 mm, has a septum height of 100 mm and usable test area of 23 x 28 x 10 cm. This cell has N-type (female) cell connectors and is ideal for pre-compliance testing.