    APERTURE LIST

    STATION    APERTURE            STATION    APERTURE            STATION    APERTURE
        1    .005 RD PAD              26     .003 TRACE              51      .040 PAD
        2         --                  27     .005 TRACE              52      .040 SQ PAD
        3    .050 RD PAD              28     .007 TRACE              53      .080 PAD
        4    .055 RD PAD              29     .010 TRACE              54      .080 SQ PAD
        5    .062 RD PAD              30     .012 TRACE              55      .125 PAD
        6    .062 SQ PAD              31     .015 TRACE              56      .125 SQ PAD
        7    .070 RD PAD              32     .020 TRACE              57      .175 PAD
        8    .075 RD PAD              33     .025 TRACE              58      .175 SQ PAD
        9    .090 RD PAD              34     .030 TRACE              59      .225 PAD
       10    .100 RD PAD              35     .035 TRACE              60      .225 SQ PAD
       11    .125 RD PAD              36     .040 TRACE              61      TRI
       12    .150 RD PAD              37     .045 TRACE              62      .075 SQ PAD
       13    .175 RD PAD              38     .050 TRACE              63      .250 PAD
       14    .200 RD PAD              39     .055 TRACE
       15    .250 RD PAD              40     .060 TRACE
       16         --                  41     .065 TRACE 
       17         --                  42     .070 TRACE
       18    .090x.070x15x45          43     .075 TRACE
       19    .100x.080x15x45          44     .100 TRACE
       20    .125x.100x20x45          45     .125 TRACE
       21    .150x.125x20x45          46     .150 TRACE
       22    .200x.175x25x45          47     .200 TRACE
       23    .250x.225x25x45          48
       24         --                  49
       25         --                  50
 


 Stations 18 to 23 are thermal pads.  Size is (O.D.)x(I.D.)x
 (width of pick-up in mils)x(rotation of aperture)

