An apparatus for the detection of positioning system satellite signal distortions includes a correlator that determines a plurality of correlation measurements at points along a correlation curve. Essential components of the room temperature and humidity thickening thermo-conductive silicone grease composition of the present invention are: organopolysiloxane with a viscosity of between 0. The interconnected members define front, rear and side sections of the frame, and the front section is optionally a removable crossbar. However, the vertical electrical connection may not be directly specified by the first layout. and pressures of <100 bar with hydrogen and a transition metal catalyst without the addition of water, alcohol or H2S.