Added final design files

antenna_bottom.scad

@@ -0,0 +1,36 @@
+$fn=180;
+
+difference() {
+    union() {
+        cylinder(d=25, h=25, center=true);
+        
+        translate([0,0,5])
+            for(angle = [0, 180])
+            rotate([0, 0, angle])
+                translate([0,15,0])
+                    rotate([90,0,0])
+                        cylinder(d=15, h=15, center=true);
+        
+        translate([0,0,-5])
+            for(angle = [90, 270])
+            rotate([0, 0, angle])
+                translate([0,15,0])
+                    rotate([90,0,0])
+                        cylinder(d=15, h=15, center=true);
+        
+    }
+   
+    union() {
+        cylinder(d=16, h=25.01, center=true);
+        
+        translate([0,0,5])
+                    rotate([90,0,0])
+                        cylinder(d=6.25, h=50.01, center=true);
+        
+        translate([0,0,-5])
+            rotate([0, 0, 90])
+                rotate([90,0,0])
+                    cylinder(d=6.25, h=50.01, center=true);
+    }
+    
+}

antenna_top.scad

@@ -0,0 +1,39 @@
+$fn = 180;
+
+difference() {
+    union() {
+        difference() {
+            union() {
+                cylinder(d=60, h=20, center=true);
+                translate([0,0,-15-10])
+                    cylinder(d2=60, d1=25, h=30, center=true);
+                translate([0, 0, -7.5-40])
+                    cylinder(d=25, h=15, center=true);
+            }
+            union() {
+                cylinder(d=50, h=20.01, center=true);
+                translate([0,0,-15-10])
+                    cylinder(d2=50, d1=16, h=30.01, center=true);
+                translate([0, 0, -7.5-40])
+                    cylinder(d=16, h=15.01, center=true);
+            }
+        }
+
+        for(angle = [0, 90, 180, 270])
+        rotate([0, 0, angle])
+            translate([0,30,0])
+                rotate([90,0,0])
+                    cylinder(d=15, h=20, center=true);
+    }
+    
+    for(angle = [0, 90, 180, 270])
+        rotate([0, 0, angle])
+            translate([0,30,0])
+                rotate([90,0,0]) {
+                    cylinder(d=5, h=20.01, center=true);
+                    translate([0,0,-5]) {
+                        cylinder(d=6.25, h=10.01, center=true);
+                    }
+                }
+}
+

bottom.scad

@@ -1,53 +0,0 @@
-$fn = 180;
-
-wheel_dia = 100;
-wheel_width = 10;
-wheel_height = 5;
-wheel_height2 = 10;
-tube_outer_dia = 16;
-
-shaft_dia = 25;
-shaft_length = 25;
-
-wire_dia = 3.5;
-
-delta = 0.01;
-
-difference() {
-    union() {
-        difference() {
-            cylinder(d = wheel_dia, 
-                    h = wheel_height,
-                    center = true);
-            
-            cylinder(d = wheel_dia - 2*wheel_width, 
-                h = wheel_height + delta, 
-                center = true);
-        }
-
- 
-        cube([wheel_width, wheel_dia, wheel_height], 
-              center = true);
-        
-        translate([0, 0, -wheel_height/2 + wheel_height2/2])
-        cube([wheel_dia, wheel_width, wheel_height2], 
-              center = true);
-
-        translate([0, 0, shaft_length/2 - wheel_height/2])
-            cylinder(d = shaft_dia, h=shaft_length, center = true);
-    }
-    
-    translate([0, 0, shaft_length/2 - wheel_height/2])
-        cylinder(d = tube_outer_dia, 
-                h=shaft_length + delta, 
-                center=true);
-    
-    
-    translate([0, 0, wheel_height/2])
-        rotate([0,90, 90])
-            cylinder(d = wire_dia, h = wheel_dia + delta, center=true);
-    
-    translate([0, 0, wheel_height/2 + wheel_height2/2])
-        rotate([0,90, 0])
-            cylinder(d = wire_dia, h = wheel_dia + delta, center=true); 
-}

caps.scad

@@ -0,0 +1,8 @@
+$fn=90;
+
+difference() {
+    sphere(d = 15);
+    translate([0,0,-5])
+    cube([16,16,5], center=true);
+    cylinder(d=6.1, h=7.5, center=true);
+}

top.scad

@@ -1,46 +0,0 @@
-$fn = 180;
-
-wheel_dia = 100;
-wheel_width = 10;
-wheel_height = 5;
-tube_outer_dia = 16;
-
-shaft_dia = 25;
-shaft_length = 25;
-
-wire_dia = 3.5;
-
-delta = 0.01;
-
-difference() {
-    union() {
-        difference() {
-            cylinder(d = wheel_dia, 
-                    h = wheel_height,
-                    center = true);
-            
-            cylinder(d = wheel_dia - 2*wheel_width, 
-                h = wheel_height + delta, 
-                center = true);
-        }
-
-        for(angle = [0, 90])
-            rotate([0, 0, angle])
-                cube([wheel_width, wheel_dia, wheel_height], 
-                        center = true);
-
-        translate([0, 0, -shaft_length/2 + wheel_height/2])
-            cylinder(d = shaft_dia, h=shaft_length, center = true);
-    }
-    
-    translate([0, 0, -shaft_length/2 + wheel_height/2])
-        cylinder(d = tube_outer_dia, 
-                h=shaft_length + delta, 
-                center=true);
-    
-    
-    translate([0, 0, wheel_height/2])
-    for(angle=[0,90])
-    rotate([0,90, angle])
-    cylinder(d = wire_dia, h = wheel_dia + delta, center=true); 
-}