RF Tools - Videos Click the links below (or right-click and "save as") to watch these brief videos demonstrating RF Tools in action.   Interference Monitor:   3 mins 21 secs 11.7 MB  Signal Strength:   4 mins 34 secs 14.6 MB Cable Fault Location:   3 mins 58 secs 10.4 MB Antenna / Return Loss:   5 mins 06 secs 14.0 MB Filter / Insertion Loss:   3 mins 20 secs 9.5 MB Screen Capture:   2 mins 0 secs 6.2 MB   An MP4 video player is needed to watch these videos, such as QuickTime™ which can be downloaded free of charge from www.quicktime.com.