Surge Protective Devices Are Applied to the Front Side of Monitoring Video System, CCTV, Etc, Providing Protection Against Overvoltage Arising from Lightning Strike to the Signal Line and Mis-operation Manufacturers and Suppliers -
Amazon.com: Coaxial Surge Protector for Cable TV,Surge Lightning Protector for Coaxial TV Antenna and Satellite in-Line 75 ohm 5-2400MHz : Electronics
Safeguard electronics with surge protectors - Indiana Electric Cooperatives
TP-LINK TL-ANT24SP Lightning Strikes Surge Protector/N Male to Female | eBay
Lightning Doesn't Have To Strike Your House To Cause Serious Damage
Wilson 75ohm Lightning Surge Protector / Arrester 859992