A Super-Duper Tiny 3D-Printed HF Radio Antenna.
![](https://i.ytimg.com/vi/d9xhijAbs9Q/mqdefault.jpg)
15:09
HAM Radio: Callums 64:1 a EFHW for the DX Commander..
![](https://i.ytimg.com/vi/MGg-b8UCYGI/mqdefault.jpg)
12:59
The Meshtastic Problem in France..
![](https://i.ytimg.com/vi/OJy-XjGYlGw/mqdefault.jpg)
32:54
"Build an Amazing QFH Antenna : Here's How!"
![](https://i.ytimg.com/vi/-qfCQTZSIus/mqdefault.jpg)
26:55
HF Antenna Micro-Traps - DIY Build Project
![](https://i.ytimg.com/vi/PR0Kd10Ef8w/mqdefault.jpg)
28:17
How To Build The K6ARK 100w End Fed Antenna - Instructions 49:1
![](https://i.ytimg.com/vi/VvYtT-4UwqM/mqdefault.jpg)
12:24
How to Tune a 40M EFHW if 20, 15 and 10. DO THIS on a 1934-1079-ND Toroid!
![](https://i.ytimg.com/vi/MgZap6xWZLs/mqdefault.jpg)
24:22
The 49:1 Half-Wave End-Fed Antenna Transformer, Part 1.
![](https://i.ytimg.com/vi/Q8x-mjjT8j4/mqdefault.jpg)
16:05