Simple 1:1 Choke Balun
As you’re probably aware, it’s good practice to have a Balun where BAL(anced) meets UN(balanced) feeder and the following is my latest accessory for when I’m operating “Portable“. This is …
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4:1 Current Balun
It’s often said that you must use a 4:1 Balun on your G5RV or where ladder-line meets coaxial cable. I often hear this topic discussed on the airwaves and the …
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Coax Power Ratings
A useful thing to know – whether it’s critical as part of a project, or simply as a Ham Radio factoid – just how much power can different types of …
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