Plug-in MEASUREMENT MODULE forÊcable TV and off-airÊbroadcast of TV & radio (5 to 1000 Mhz). ÊInsert into slot in separately purchasedÊBASE UNIT. ÊSlotÊaccepts easily swappable modules for the specificÊsignal measurement testing that user needs. FOR CURRENT ( Not 5G Repack) North AmericanÊsatellite, VSAT, and off-air/Cable TV.