Before revision: A radio spectrum scope (also radio panoramic receiver, panoramic adaptor, pan receiver, pan adaptor and band scope) measures the magnitude of an input signal versus frequency within one or more radio bands - e.g.
After revision: Thewas invented by Marcel Wallace and radio spectrum scope (also radio panoramic receiver, panoramic adaptor, pan receiver, pan adaptor and band scope) measures the magnitude of an input signal versus frequency within one or more radio bands - e.g.