DIY extended range antenna to solve the problem of too short remote control distance

UAV enthusiasts know that the original remote control of Elf 3 is too short, which is undoubtedly a drawback for drone lovers. In order to solve this drawback, Tom's Tech Time, a little brother, started his own DIY extension. The antenna solves this embarrassing problem.

The operation method is as follows:



DIY extended range antenna

First download the drawings online at feihuir.com/thread-170-1-1.html
DIY增程天线
Print out the drawings

DIY extended range antenna


Have the following items ready: A4 paper, utility knife, scotch tape, scissors, and most important aluminum foil


DIY extended range antenna
Apply glue to the back of blank paper

DIY extended range antenna


Stick the printed paper again, and strengthen the strength of the double-layer paper.

DIY增程天线


The antenna bracket is also processed in the same way, and then cut down by shape using scissors.


DIY extended range antenna

Carefully slot the antenna
DIY extended range antenna

Open the groove effect

DIY extended range antenna

Prepare the antenna and bracket and start connecting

DIY extended range antenna

The connection process is very simple. After inserting it, fix it with transparent glue.
DIY extended range antenna

Insert the antenna and you're done!

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