Author: Brad (K4NHA)

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KF9F Stealth 2m Flower Pot Antenna

This has to be one of the stealthiest antennas I’ve seen yet. Watch out for RF burns when smelling the flowers!   http://www.hamuniverse.com/kf9f2meterflowerpot.html  

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New Antenna Mast

I set out today with the intentions of simply adding a 3-element yagi to my existing mediocre antenna mast just to ensure I can get into one of my local repeaters until warmer weather...

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Directional Antenna Magic

Directional antennas continue to amaze me as I learn about RF and how different antennas perform different functions. This afternoon I threw my 2m/70cm yagi up on an old camera tripod and connected a...

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Wouxun KG-UV8D Disassembly

I recently disassembled my Wouxun KG-UV8D in hopes of helping out the low audio reports I’ve been receiving when using this HT. I found hit or miss articles stating that enlarging the mic hole...

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Moxon Antenna Calculator

Stumbled across a good Moxon Antenna Calculator this morning which was created by Paul Evans W4/VP9KF. Check the calculator and his site out here: http://w4.vp9kf.com/moxon_design.htm

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Arduino for Ham Radio – Review

As promised in my earlier post about the Arduino for Ham Radio book I’m back with a review. Overall I am very pleased with the book. It is well written and contains many projects...