The coverage range of SW4AD-28 is 0.1 - 1 GHz, while our complete range of open configurations cover a frequency range up to 18 GHz. Any Pulsar model can be customized to suit your specific performance or packaging requirements, with almost no additional cost involved. Pulsar has passed ISO-9001 certification and is registered with ITAR. RoHS compliance is achieved, but it can be used for military and other applications upon request.