P
Picher
Guest
I feel that down-drafts at our "bowl" range are causing rounds to drop when flags are almost vertical. Has anyone built a successful device that shows down-drafts and up-drafts?
I'm thinking of designing and building a couple to try, but would rather not re-invent the wheel.
John Picher
I'm thinking of designing and building a couple to try, but would rather not re-invent the wheel.
John Picher