Can a non resonant antenna be efficient? It sure can. I show you how to build a non resonant random wire antenna with a 9:1 transformer.

FT140 43 mix Ferrite Toroid: https://www.mouser.com/ProductDetail/...
Toroid Core FT14043 Ferrite: https://amzn.to/3WKPApC
18ga Enameled Magnet Wire: https://amzn.to/3WFhSBX
4 in. x 4 in. x 2 in. PVC Junction Box Gray: https://www.homedepot.com/p/Carlon4...

Homebrew Antenna Challenge:
   • Amazing! We built antennas out of ran...  

Random Wire end fed antenna resources:
https://toroids.info/FT14043.php
https://sprott.physics.wisc.edu/techn...
https://udel.edu/~mm/ham/randomWire/
https://m0ukd.com/homebrew/balunsand...

Like what you see? You can leave me a tip:
https://www.paypal.me/kb9vbr

KB9VBR VHF/UHF Antennas:
http://www.jpoleantenna.com

Become a patron! Unlock exclusive content at:   / kb9vbrantennas  

Support Ham Radio Q&A by shopping at Amazon: http://amzn.to/2kO6LH7

Timestamp
00:00 Introduction
00:33 End Fed Antennas
01:22 Random wire antennas: long wire or end fed Zepp
03:11 Wire Lengths are important
04:09 Ferrite cores and wire
06:55 Building the 9:1 transformer
09:28 Installing the antenna
11:05 Testing and making contacts
15:12 Advantages and Disadvantages of non resonant antennas

My Parks on the Air setup:
Transceiver: https://amzn.to/3lmHoei
Battery: https://amzn.to/3xBGgbv
Tuner: https://amzn.to/2ZCNM9l
Folding Table: https://amzn.to/3xFIp5Z
Throw Weight: https://amzn.to/32QW2nB

Video Production Equipment:
Camera https://amzn.to/32UaXNX
Lens https://amzn.to/31mmDrX
Wireless Microphone: https://amzn.to/3xFVBb4
Microphone: https://amzn.to/3daoAdq
GoPro: https://amzn.to/3pkmP30

Music by license:
http://www.premiumbeats.com
http://www.soundstripe.com

As an Amazon Associate, I earn from qualifying purchases

Contact Information:
Questions, comments, or business inquiries may be directed to [email protected]. If you wish for your product to be featured on my channel, please contact me.

#hamradio #amateurradio #hamradiohowto #antenna #antennaproject #nonresonantantenna #randomwireantenna #endfedantenna #efhw #endfedhalfwave #balun #unun #9to1transformer