3Com Limited                                                                                                    {TIME \@ "d MMMM, yyyy"|3 June, 1994} 
 
 
 Aperture List for Gerber Laser Plotter 
 
       
Aper   Dcode      Shape      Type       Size/Description 
 
 1       10       Round      Line         8 
 2       11       Round      Line        10 
 3       12       Round      Line        12 
 4       13       Round      Line        25 
 5       14       Round      Line        50 
 6       15       Round     Flash        30 
 7       16       Round     Flash        50 
 8       17       Round     Flash        60 
 9       18      Square     Flash        60 
10       19       Round     Flash        70 
11       70      Square     Flash        70 
12       71       Round     Flash        80 
13       20       Round     Flash        90 
14       21       Round     Flash       100 
15       22       Round     Flash       110 
16       23       Round     Flash       120 
17       24       Round     Flash       130 
18       25       Round     Flash       200 
19       26       Round     Flash       210 
20       27       Round     Flash       230 
21       28     Thermal     Flash       100 OD x 70 ID 
22       29     Thermal     Flash       130 OD x 100 ID 
23       72     Thermal     Flash        90 OD x 60 ID 
24       73      Target     Flash       200 
25       30       Round      Line         5 
26       31      Square     Flash        50 
27       32       Round      Line        75 
28       33       Round      Line       100 
29       34       Round     Flash        40 
30       35      Square     Flash        40 
31       36      Square     Flash        80 
32       37      Square     Flash        90 
33       38      Square     Flash       100 
34       39       Round     Flash       220 
35       40       Round     Flash       180 
36       41       Round     Flash        25 
37       42       Round     Flash        28 
38       43       Round     Flash        35 
39       44       Round     Flash       190 
40       45       Round     Flash       300 
41       46       Round     Flash       150 
42       47       Round     Flash       160 
43       48     Thermal     Flash       230 OD x 200 ID 
44       49     Thermal     Flash        60 OD x 40 ID 
45       50     Thermal     Flash        50 OD x 30 ID 
46       51     Thermal     Flash       350 OD x 320 ID 
47       52     Thermal     Flash       180 OD x 150 ID 
48       53        Oval     Flash        60 x 110 
49       54       Round      Line         6 
50       55       Round      Line        16 
51       56       Round      Line        24 
52       57       Round      Line        26 
53       58       Round      Line        28 
54       59       Round      Line        36 
55       60       Round      Line        38 
56       61       Round      Line        40 
57       62       Round      Line        60 
58       63       Round      Line        66 
59       64       Round      Line        74 
60       65       Round      Line        76 
61       66       Round      Line        80 
62       67       Round      Line        84 
63       68       Round      Line        94 
64       69       Round      Line        34 
65       74       Round      Line       100 
66       75       Round      Line       116 
67       76        Oval     Flash        50 x 180 
68       77        Oval     Flash        60 x 190 
69       78       Round      Line        70 
70       79       Round     Flash       320 
71       80       Round     Flash       360 
72       81        Oval     Flash        70 x 120 
73       82       Round     Flash       270 
74       83       Round     Flash       380 
75       84       Round      Line        15 
76       85       Round      Line        20 
77       86       Round      Line        30 
78       87       Round      Line        35 
79       88      Square      Line        26 
80       89      Square      Line        28 
81       90      Square      Line        32 
82       91      Square      Line        34 
83       92      Square      Line        38 
84       93      Square      Line        40 
85       94      Square      Line        46 
86       95      Square      Line        50 
87       96      Square      Line        56 
88       97      Square      Line        62 
89       98      Square      Line        65 
90       99      Square      Line        68 
91      100      Square      Line        70 
92      101      Square      Line        71 
93      102      Square      Line        76 
94      103       Round     Flash        46 
95      104      Square     Flash        46 
96      105       Round     Flash        65 
97      106      Square     Flash        65 
98      107      Square     Flash        95 
99      108       Round     Flash       128 
100    109        Round     Flash       138 
101     110       Round     Flash        52 
102     111       Round     Flash        58 
103     112      Square     Flash        58 
104     113        Oval     Flash       120 x 70 
105     114      Square      Line        15 
106     115       Round     Flash        44 
107     116       Round     Flash        10       NOTE: USED ONLY AS DUMMY FLASH 
108     117       Round     Flash       430  
118     127        Oval     Flash       190 x 60 
119     128        Oval     Flash       180 x 50 
120     129        Oval     Flash       110 x 60 
121     130       Round     Flash       240     
122     131      Square     Flash        35      
123     132      Square     Flash        45 
124     133       Round     Flash        35 
125     134       Round     Flash        45 
142     151        Oval     Flash        35 x 45     
143     152        Oval     Flash        45 x 35      
166     175        Oval     Flash        45 x 55 
167     176        Oval     Flash        55 x 45 
168     177     Special     Flash        60 x 50      SEE APERTURE.GBR  
169     178     Special     Flash        70 x 60      SEE APERTURE.GBR  
222     231     Special     Flash       402 OD x 282 ID Donut 
     with 128 Round Pad in Centre. 
223     232     Special     Flash       412 OD x 272 ID Donut 
     with 138 Round Pad in Centre. 
224     233     Special     Flash       424 OD Wagon Wheel 
            SEE APERTURE.GBR 
225     234     Special     Flash       416 OD x 248 ID Donut 
            SEE APERTURE.GBR  
226     235     Special     Flash       416 OD x 221 ID Donut 
            SEE APERTURE.GBR  
227     236     Special     Flash       416 OD x 224 ID Donut 
            SEE APERTURE.GBR  
 
ALL SIZES STATED IN THOU' (MILS) 
ALL THERMAL RELIEF PADS TO HAVE 4 BREAKS 
                        Aperture.Doc 
