49:1 End Fed Half Wave Multi-Band HF Antenna for 80-10
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This is post 2395 in a continuing series of simple ham radio antennas.
End Fed Half Wave Antennas are simple, compact, and highly portable. The secret to an effective EFHW antenna is the 49:1 transformer which matches the impedance of your transceiver to the extremely high impedance of the antenna itself.
In this video, "Tech Minds" shows us how to build a basic 49:1 UnUn which will protect your transceiver as well as deliver maximum efficiency for the antenna.
Here are some general comments from "Tech Minds":
Thanks for joining us today.
Aloha es 73 de Russ (KH6JRM).