Re: Topband: What antenna would you build?

2022-03-24 Thread Bob Kile
Hi Dino, You did not mention cost as a factor in consideration of a vertical array.  On 5 acres a good full sized vertical and KW with a good effort in ground system would likely do the job. A strong effort in low noise RX antennas would be required because a single vertical won't cut the

Re: Topband: What antenna would you build?

2022-03-24 Thread Kenny Silverman
Dino, you didn’t Mention if you were building a house on the 5 acres. If so, that would limit your choices depending on where the house is. I’m on 6 acres and at best I could get 2 elements either to the NE or east-west. If you go to my QRZ.com page my property layout is at the bottom. My

Re: Topband: What antenna would you build?

2022-03-24 Thread Dino Darling
Sorry, Tim's article was August 1994. Dino - KX6D From: Topband on behalf of Dino Darling Sent: Thursday, March 24, 2022 10:33:28 AM To: Stan Stockton ; w...@w5zn.org Cc: topband@contesting.com Subject: Re: Topband: What antenna would you build? Thanks Tree

Re: Topband: What antenna would you build?

2022-03-24 Thread Dino Darling
Thanks Tree and the rest! I don't contest for two reasons; I lack talent and patience. No way I'm sitting in a chair past 2 hours! Besides, my ears are shot thanks to the US Navy (but I'm not complaining!). My goal here, being new to Topband, is to see what the experienced operator has

Re: Topband: What antenna would you build?

2022-03-24 Thread Jeff Blaine
The casual antenna nut considering a parasitic vertical array will need to pay very close attention to the comment on having a VERY SERIOUS ground radial system on all elements. 73/jeff/ac0c alpha-charlie-zero-charlie www.ac0c.com On 3/24/22 11:55 AM, Stan Stockton wrote: Different people

Re: Topband: What antenna would you build?

2022-03-24 Thread Stan Stockton
Different people have differing views on the definition of a serious antenna. An 8 circle with 8 directions of BSEF verticals would definitely be serious. If you wanted one tower and didn’t want to do the work to install a minimum of 100 radials or more I would consider one tall tower with

Re: Topband: What antenna would you build?

2022-03-24 Thread w5zn
Hi Dino, I started with a single 1/4 wave vertical as Tree notes and it worked extremely well for years, however after a period of time I had a desire to upgrade the single vertical to a system that offered some gain on TX. I came across the array that Tim, K3LR, mentioned in "Low Band

Re: Topband: What antenna would you build?

2022-03-24 Thread Tree
Sorry I am a bit late to the party. You certainly can't go wrong with what K3LR or AA1K have. One question that maybe I would ask before giving advice - is what do you want to do with it? Is your primary goal to work as many countries as possible - or are you looking to be competitive in

Re: Topband: What antenna would you build?

2022-03-24 Thread Mike VE9AA ve...@nbnet.nb.ca
I like 4-squares Dino. I have them on 15, 20, 40, 80 and a small 2-el on 160... I'm still looking for an ACB-10 (10 meters) (or equivalent) to complete the whole set. If it were me, I'd build whatever it is VY2ZM is using. (vy2zm.com) or 2nd choice, K3LR GL Mike VE9AA If you may and you

Re: Topband: What antenna would you build?

2022-03-24 Thread Jon Zaimes, AA1K via Topband
My version of Tim's array was installed in 1998, with 120 on-ground radials under each element. A few years later I added an extra director toward Europe for an additional 0.9 db gain in that direction. It brought me up to 329 countries on 160, including JT, HS, XZ, VU, A5, BA. After a few years

Topband: What antenna would you build?

2022-03-24 Thread Rob Atkinson
Good question. I don't think you mentioned any cost limit. Given that I would put up a substantial self supporting commercial tower ~ 130' tall. Solid legs, 5 or 6' face tapering to 1 or 2 feet. Pyrod or similar. I'd put a skirt on it, 3 vertical wires on insulated standoffs with horizontal