Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I'm trying to solve a similar problem for a model helicopter application. I've been using **broken link removed** and helical3.
The numbers I got out of helical3 suggest that winding the rx antenna wire around a toilet paper tube might produce an antenna which resonates at 72MHz, but I...
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