Hi all, I am thinking to build a self-supported tower for my HK1H´s station. The tower could be around 25 meters high. Four sides Thinking in something like this; http://3.bp.blogspot.com/_umpsa6tUB2
Hi guys, Thanks for all comments and recomendations. By the way, the thing is that in HK1H location, I can get steel profiles, laminates, tubes or what I need at good prices. There are good welders i
Hi all, Actualy the DEM data with world coverage is limited, low quality. To find good quality (high definition) DEM data we need to go country by country DEM, I meant, every country seems to have hi
Hi Jim, I would like to read that article. Do you know where can I found it? or, Who wrote it? or perhaps you know the "local ham" who I can ask to. Thank you very much. 73, Maximo - EA1DDO/HK1H ____
Hi Bill, The most heavy antenna rotator is "Big Boy PST110"; http://www.arraysolutions.com/Products/prosistel.htm But, it could be too big for you... may be the model PST71 is enough. 73, Maximo - EA
Hi Dean, I am working on a similar system with quarter wave for monobands quads. You can have a look here; http://translate.google.com/translate?hl=es&sl=es&tl=en&u=http%3A%2F%2Fwww.ea1ddo.es%2Fbalun
You can use fishing poles as well. _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contest
Hi, You can use the products used for car´s paint finish. Try to get the professional product. Best results using two components version; the base and the hardener. Normally they use a "paint gun" bu
I forgot to say that I meant the clear or transparent final coating, not the color base. _______________________________________________ _______________________________________________ TowerTalk mail
Hi, Best rotators are Big Boy - PST, check them out in Array Solutions; http://arraysolutions.eestage.com/prosistel-general-info You can use the original controller, Green Heron or any other. 73, Max
PST-61D has 39sqft. Libre de virus. www.avast.com _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http:
Hi, Prosistel and others use to provide an option called "torsionally flexible jaw coupling". You can see how it looks, at CN2R: http://cn2r.net/cn2r/Photo/Station/Installation/Yagi%20installation%20
Grant, please, check the "Flex Shock Mount Clamp"; http://www.ure.es/media/kunena/attachments/1956/3akp1012800x600.jpg Available in many different sizes, power and even colours (aka quality); https:/
Hi Jerry, I am not sure if Prosistel still has this option in his catalog, you can check that with Array Solutions, but you can easily build one yourself using any "lovejoy jaw coupling", type C, L o
Hi, Actually is not difficult to make a rotator at home. Good thing is the electronic positioning is not attached to mechanical parts anymore. So you can work in a simple and robust mechanical system
I forgot to mention the nice device from EA4TX as well, available at Dx Engineering; http://ea4tx.com/ars-shield/ 73, Maximo Hi, Actually is not difficult to make a rotator at home. Good thing is the
Hi Hardy, Please, have a look at this one; http://www.steppir.com/steppir-sark-110 [http://www.steppir.com/wp-content/uploads/2014/12/SARK-110_graph_sm.jpg]<http://www.steppir.com/steppir-sark-110> S
Hi, Any quad or Yagi is designed with a target on mind. You can't get everything, so you need to focus on one of the three main parameters; forward gain, rear gain (F/B), and bandwidth. You can only
I forgot to say. Anyone needs a high performance OWA design, in this case 6 elements for 50 MHz, feel free to use next; http://www.ea1ddo.es/calculadora_ddo_6el.html Type "50.1", then click "Calcular