The Superiior Electric model CS1, is a premier transient voltage surge suppressor that produces clean regulated power source. It safe guards your electronics from lighting strikes, line disturbances and uneven loads that cause disabling transients, spikes, sags and surges. Left unregulated, these conditions will degrade - even destroy - sensitive broadcast electronics in receiving stations, studios, mobile production vehicles and transmitter sites. Avoid catastrophic equipment failure, software damage and poor signal quality with STABILINE® TVSS