Knobs

                                                                                                 Not to scale
     1069                 1089             1203           1205           1206           1207

       1550               1551                     1553                           1554

           3056            3067                 808                  3072               3066

          3064             1211            1212             1213                 1215

                    1150

               This is a selection of Knobs please call HIPS for details.