Monster QRP ATU and antenna for portable operating

In this episode of The Art of Engineering, I build a QRP ATU (TRANSMATCH) and antenna to take my QRP labs rigs portable (SOTA and POTA).

Peter Parker VK3YE QRP Transmatch and Tune for max brightness video:
   • Yet another QRP L match antenna coupler  
   • About QRP L match antenna couplers wi...  
   • Tune for max brightness: LED RF curre...  

GQRP winding toroids TABLE
https://www.gqrp.com/toroid_inductanc...

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