Re: Topband: Radial length

2018-10-26 Thread Raymond Benny
Hello Buzz, I have a 72 ft irrigation pipe vertical, plus a 67 ft insulated drop wire 5 ft, spaced 18 in. away from the top for 80m. Both antennas are fed at the bottom with their own matching device. I have installed slightly over 100 radials, half are 135 ft and the other half are 67 ft. I als

Re: Topband: Radial length - Oops

2018-10-25 Thread Dan Maguire via Topband
Oops, dupe of part of Frank's reply. My apologies. Dan, AC6LA _ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector

Re: Topband: Radial length

2018-10-25 Thread Dan Maguire via Topband
Also see this 2004 NCJ article by Al Christman, K3LC. http://ncjweb.com/bonus-content/k3lcmaxgainradials.pdf Dan, AC6LA _ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector

Re: Topband: Radial length

2018-10-25 Thread donovanf
more that 100 feet aren't very helpful unless you plan to install more than 60 radials eventually 73 Frank W3LPL - Original Message - From: "Buzz Jehle" To: "topband" Sent: Thursday, October 25, 2018 9:58:59 PM Subject: Topband: Radial length

Topband: Radial length

2018-10-25 Thread Buzz Jehle
I have an inverted L with 30 existing radials and I just acquired 1500’ of 14 gauge copper insulated wire to add some more. SOme people say 1/8 wave is best bang for the buck versus 1/4 wave and now I read someone says 3/16 wave is optimal My existing are half 1/4 and half 1/8 wave on 16