======================10X_scope_Probe===========================
                      
10X scope probe 
                                      scope Zin = 1Meg  BNC

                                __________/\  _____________ 
                               1X           \/ R  10k      |
                        _____         ___||_________       |
                             \       |   || 2-20pF  |      | 
                              \______|____/\  ______|______|______  Probe
                              10X           \/ R 9Meg
                          |
                         _|_ 
                         \ / gnd 
                          V