//supports for the quarter-wave lines 
//on the 2m co-linear antenna
//JP Hare, 26 Jan. 2015, version 1.1

//ca. 1 hour 15 mins print time on Ormerod

//remember to stop sloping print out
// put them side by side on Y not X axis


translate ([0,0,0])
{
//square base to join between rod bases
difference () {
cube([40,40,4]);

//hole for bolt 1
translate ([35,5,-1])
cylinder (h=10, r=1.7, $fn=30);

//hole for bolt 2
translate ([5,35,-1])
cylinder (h=10, r=1.7, $fn=30);

//hole for bolt 3
translate ([35,35,-1])
cylinder (h=10, r=1.7, $fn=30);

//hole for bolt 4
translate ([5,5,-1])
cylinder (h=10, r=1.7, $fn=30);
}

//arm
translate ([0,20,0])
cylinder (h=4, r=14, $fn=30);

difference () {
translate ([-100,15,0])
cube([100,10,4]);

//tie-wrap holes
translate ([-96,20,-1])
cylinder (h=10, r=2, $fn=30);

translate ([-89,20,-1])
cylinder (h=10, r=2, $fn=30);
}
}


//second unit
translate ([0,-45,0])
{
difference () {
cube([40,40,4]);

//hole for bolt 1
translate ([35,5,-1])
cylinder (h=10, r=1.7, $fn=30);

//hole for bolt 2
translate ([5,35,-1])
cylinder (h=10, r=1.7, $fn=30);

//hole for bolt 3
translate ([35,35,-1])
cylinder (h=10, r=1.7, $fn=30);

//hole for bolt 4
translate ([5,5,-1])
cylinder (h=10, r=1.7, $fn=30);
}

//arm
translate ([0,20,0])
cylinder (h=4, r=14, $fn=30);

difference () {
translate ([-100,15,0])
cube([100,10,4]);

//tie-wrap holes
translate ([-96,20,-1])
cylinder (h=10, r=2, $fn=30);

translate ([-89,20,-1])
cylinder (h=10, r=2, $fn=30);
}
}