G5rv Attic Antenna
The ge 20431 futura outdoor indoor attic tv antenna is one of the best looking options on the market.
G5rv attic antenna. The g5rv antenna is based upon the doublet antenna concept and it was designed by louis varney who held the amateur radio callsign g5rv. Mac af4ps fp 51 note. Over time changes have been made to tweak operation as a multiband antenna. The 102 foot long g5rv was not actually invented by g5rv.
Marc n4ufp and i get together to talk about build and test the zs6bkw antenna. G5rv published changes to the basic 102 80 20m antenna to optimize it for coaxial feed on 20 meters. The junior version from mfj that covers 40 meters through 10 meters on the ham bands. 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.
The g5rv multiband wire hf antenna provides a very convenient cost effective multiband antenna solution for hf ham radio communiations and as a result it has been popular for many years. Louis varney g5rv invented the antenna in 1946 after leaving the military. The better your antenna the more success you will have making contacts. Far back as the 30 s as an all band antenna.
Power isn t actually radiated equally all over the antenna. With the antenna in your attic you aren t even in the far field of the antenna. This is a much much better performer than the heavily marketed g5rv. It s a long way from the rabbit ear designs you might think of when picturing indoor antennas and much cooler looking than the metal contraptions often found outdoors.
You can see it s clear of metal objects and the ladder line goes off to the right at a 90 degree angle. Ground reflections and also any wiring in your house may reflect distort or focus the field making more hot spots. I wanted an invisible antenna so i m starting with an attic mounted g5rv antenna. Calculating the actual fields is really hard.
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. Like other hams he was anxious to get on the air following the wwii ban on amateur radio operation.