The TBCG1 from TEKBOX Digital Solutions is a Comb Generator with a base frequency of 100 MHz. It radiates a comb spectrum characterized from 30 MHz to 6 GHz and has an internal antenna. This comb generator is designed to serve as a rough reference for testing radiated noise measurement setups in anechoic chambers, TEM/GTEM cells, shielded chambers, etc. It significantly exceeds radiating noise limits specified in any CISPR standard. This comb generator requires a 9 V alkaline cell and consumes 175 mA of current. It is available in a portable housing that measures 80 x 61 x 27 mm and weighs 76 grams including a battery.