STRESSLESS OCFD INSTALLATION
Trees are a big killer of antennas.
Most text books go to extreems to show complex ways of building contraptions to cope with the sway of trees to prevent over-stressing of the antenna.
KEEP IT SIMPLE, STUPID!
Just don't stress the antenna and it will be just fine!
... or as the gentlemen who wear "boxer" underwear say, "Let it swing!"