<https://forum.dcs.world/topic/212255-f18-radar-elevation/#comment-3983370>
<http://schema.org/text>
"of course, this can be done, 45 degrees are recognized when two nearby  of the 4 coolihats internal buttons are pressed at the same time.    so just solder 2 additional wires to the buttons and it will work the way u want it "
<https://forum.dcs.world/topic/212255-f18-radar-elevation>