Wireless Joint

You be the judge: https://www.qsl.net/co8tw/Coax_Calculator.htm Again depending on the frequency your actively using it could be up to about a 3db difference. Again doesnt sound like a lot but I seem to recall someone saying a 3db change is something like a 50% difference overall. But honestly for ...

Building a ham antenna. One part of it calls for 68" of aluminum. I have pile of aluminum but don't have one that long. Can I use two 34" pieces together?