G5rv Antenna In Attic

Mac af4ps fp 51 note.

G5rv antenna in attic.

Ground reflections and also any wiring in your house may reflect distort or focus the field making more hot spots. Antenna mounted as high as practical. Need lots of room keep them away from metal objects like heaters and ducts wire antennas can be run near the peak of the roof inside the attic bent in odd shapes to match the space available. Ehrenfried g8jnj i ve recently been looking at designs for an efficient antenna that would fit in a loft.

I wanted an invisible antenna so i m starting with an attic mounted g5rv antenna. The better your antenna the more success you will have making contacts. Like other hams he was anxious to get on the air following the wwii ban on amateur radio operation. The infamous attic dipole.

The antenna is in the attic probably only about 16 18 above the ground. I have build the recommended balun using 10 wraps of the coax feed and a 5inch diameter pvc pipe. Loft attic antennas for restricted spaces m. Calculating the actual fields is really hard.

Marc n4ufp and i get together to talk about build and test the zs6bkw antenna. This is a much much better performer than the heavily marketed g5rv. With the antenna in your attic you aren t even in the far field of the antenna. He d been thinking a lot about an antenna that would work on all the hf bands and fit his small yard in buckinghamshire england.

Louis varney g5rv invented the antenna in 1946 after leaving the military. You can see it s clear of metal objects and the ladder line goes off to the right at a 90 degree angle. Power isn t actually radiated equally all over the antenna. The junior version from mfj that covers 40 meters through 10 meters on the ham bands.

I have a icom 7300 and a g5rv jr. I hoped to find something that would work on with a 100 watt hf transceiver on all bands from 80m through to 6m. There will be hot spots and cold spots. This was installed at a previous qth i will be the first or millionth remember i m from fl to affirm that the antenna is the determining factor for success when it comes to one s station set up.