WebJ-Antenna Wire Lengths. In order to make a J-Antenna of your own, you might use this page for your calculations for 2M through 40M versions. G7FEK Limited Space Antenna. We have no personal knowledge of this antenna, but it appears to be a great 80/40/30/17/15/12 and maybe 20/10 in only 46′ of space.

Building Simple Antennas - American Radio Relay League

WebTo mark the cap for drilling with an 1/8" drill bit is very easy. Just measure across the cap to find the center and mark a location 1/4"-3/8" from the middle on each side. The two holes drilled for the screws should be 1/2" to 3/4" apart. Use a small nail and a hammer to mark exactly where you want to drill. WebJul 29, 2008 · The exact antenna dimensions and spacing need to be customized based on your own individual location relative to that of the tv transmitters in your local area. Using the exact measurements of my … genesis 38 seems out of place

How to Build Several Easy Antennas for Amateur Radio

WebSo, I build a reflector. I took the plans from this web site and with cardboard, scraps of wood and aluminum foil, I was able to actually get something of a signal on the VHF stations. But, the signal was too weak to give a good viewing experience. My next idea was to simply build my own antenna based on the information from the same site. Webdirection finding antenna and a portable radio. Here is a simple antenna design that is effective from 3 to 22 MHz. Based on a resonant magnetic loop, it has high transducer gain (high sensitivity), and also very good directionality. You can build it cheaply from junk box parts. The basic design is a simple resonant loop with a smaller coupling ... WebBuilding Simple Antennas Introduction When it comes to getting the most enjoyment out of Amateur Radio, there is nothing more important than your antenna system. You can … Its job is to turn your antenna to the direction you require. Rotators add to … Regardless of whether you are operating at HF, VHF or UHF, the quality of your … The problem is that anyone can build an antenna and make all sorts of wild … Speech processing is good when you are operating at low power or with a poor … A vintage AM station sits gracefully alongside D-Star and other advanced … For many of today’s hams there was no choice; obtaining a ham license required … Contests take place on both the HF and VHF/UHF/microwave bands. On HF, … Before you decide on your purchase, review the advice offered here to help you … genesis 3 activity