Instead of a magnetic system, I bought one of these release mechanisms
for my DJI Mavic Air 2 and it works very well. A servo motor pulls a
pin that releases a ring with whatever you want to drop attached to it.
https://www.amazon.com/Hanatora-Payload-Airdrop-Delivery-Transport/dp/B08GFXHCBB/ref=sr_1_6?crid=3FYMAJMK0TN7C&keywords=drone+release+and+drop+device&qid=1684813399&sprefix=drone+release%2Caps%2C341&sr=8-6
73,
Dave AB7E
On 5/22/2023 8:18 PM, K3ZJ David Siddall wrote:
An article on using a drone to put up an antenna by N3KS (TI5W/TI7W) from
QST provides some ideas:
http://www.arrl.org/files/file/QST/This%20Month%20in%20QST/November2017/Sirag.pdf
73, Dave K3ZJ
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