use traces at board outline to force bottom layer plane away from

notched corners .. can't think of a better way to do it right now?

diff --git a/teledongle.pcb b/teledongle.pcb
index b15dc8f34af46b24b8ea78b113456838efa4894d..cf1fc8ce36612c9ae7229a6947740469f2ca5abc 100644 (file)
--- a/teledongle.pcb
+++ b/teledongle.pcb
@@ -1,5 +1,5 @@
 # release: pcb 20091103
 # release: pcb 20091103

-# date:    Sat Jan  2 20:15:50 2010
+# date:    Sat Jan  2 20:25:26 2010

 # user:    bdale (Bdale Garbee,KB0G)
 # host:    rover
 
 # user:    bdale (Bdale Garbee,KB0G)
 # host:    rover
 


@@ -1569,6 +1569,12 @@ Layer(2 "bottom")
        Line[8600 75000 4600 71000 1000 2000 "clearline"]
        Line[4600 71000 4600 50100 1000 2000 "clearline"]
        Line[4600 50100 11200 43500 1000 2000 "clearline"]
        Line[8600 75000 4600 71000 1000 2000 "clearline"]
        Line[4600 71000 4600 50100 1000 2000 "clearline"]
        Line[4600 50100 11200 43500 1000 2000 "clearline"]

+       Line[88400 0 88400 9750 600 2000 "clearline"]
+       Line[100250 21600 110000 21600 600 2000 "clearline"]
+       Line[21600 110000 21600 100250 600 2000 "clearline"]
+       Line[9750 88400 0 88400 600 2000 "clearline"]
+       Arc[100250 9750 11800 11800 600 2000 0 90 "clearline"]
+       Arc[9750 100250 11800 11800 600 2000 180 90 "clearline"]

        Polygon("clearpoly")
        (
                [1000 109000] [108800 109000] [108800 1000] [1000 1000] 
        Polygon("clearpoly")
        (
                [1000 109000] [108800 109000] [108800 1000] [1000 1000]