10.0 megahertz and 1.0 gigahertz and 910.0 megahertz and 4560.0 megahertz and 4370.0 megahertz and 22.0 gigahertz and 21.0 gigahertz and 33.0 gigahertz and 33.0 gigahertz and 44.0 gigahertz
Cathode Ray Tube Displayed Information
Displays frequency of interests as amplitude against frequency