Technical Information RFG Remote connector 15 Way  A description of the RFG remote control connector used on most CPS RF equipment since 1995  RFG Remote connector 25 Way  A description of the 25 Way RFG remote control connector used on newer Class E models since 2008  Spellbinder (Plastic Weld) 9 and 15 way  Spellbinder plastic welding models have a ramp generator module which takes the place of "Remote control" and use a special connector layout  AMN Remote connector A description of the AMN remote control connector fitted to CPS matching network controllers since 1997  Matching networks A short explanation of the construction of RF matching networks, explaining some common configurations. Automatic matching How a network can self-tune without operator intervention