http://www.ez-Surveillance.com/SurveillanceInfo/SpyCameras/index.php http://www.ez-Surveillance.com/rss/SpyCamerasArticles.xml Spy Cameras from ez Surveillance Each camera had its own monitor. One camera, one monitor. CCTV systems were introduced in the US and the UK during the 60s and 70s. CCTV systems are over a thousand times more advanced than the basic camera and monitor configurations that first appeared in the 1960s. Systems from the 60s were Wed, 29 Apr 2009 08:03:44 -0600 http://www.ez-Surveillance.com/SurveillanceInfo/27.php http://www.ez-Surveillance.com/SurveillanceInfo/27.php Everything here is © ez Surveillance, Copyright 2009, All Rights Reserved Worldwide.