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On Dec 30, 7:45*pm, "Brian" wrote:
- - I finally got a house out in the woods on five acres and - I'm going to set up a couple of pretty long wires and my - Wellbrook ALA-1530. I've pretty much decided on RG-6 - for a couple of 150 ft. runs because the stuff's dirt cheap - and I can pick it up at the local Home Depot. - - Is the impedance mismatch here going to be negligible, - or should I just bite the bullet and go with RG-8 or a - similar 50 ohm coax? - - -Brian - Brian, RG6 Coax Cable will work A-OK with only the smallest of Impedance Mismatches over RG58 or RG8. Consider the 'Quad-Shield' type of the RG6 Coax Cable. # 1 - Search around your Backyard for an RF 'Quiet' Location before Planting your Wellbrook Antenna. ![]() Mount the Wellbrook Loop Antenna where you can : the best that you can for your Property and Location. Place a Ground Rod at the base of the Wellbrook Loop Antenna. Mount an F-Connector Pass-Through type Grounding Block on the Ground Rod and Run a short Coax Cable down to this Grounding Block; and then your main {long} Coax Cable from the Grounding Block to you House. If you can : Bury the Coax Cable from the Grounding Block to the House. You should have a good in-the-earth 8-Foot Ground Rod as the basis for you Radio Shack's Ground that is Bonded {Connected} to your House's AC Mains Electrical System Ground. TIP - For Active Shortwave Listener's Antennas like the Wellbrook Loop Antenna and many others : A One-Piece Antenna Mast made from a single piece of 21-Foot Long Top-Rail works very well. * One Piece of Metal Pipe-Tube with a Solid Electrical Path. * Relatively Light and Easy to Handle by One Person. * Three Feet in the Ground leaves 18-Feet in the Air. * Base can be Telescoped into a Larger Diameter 3-Feet piece of Metal Pipe-Tube which is placed in an 6~8 Inch Hole and surrounded by Concret that is used as a Support Anchor for the Top-Rail and Antenna. * Allows for a Free Standing Antenna without the need for any Guy Wires or Ropes * Place the Ground Rod within 3~6 Inches of the Top-Rail and connect a Short-Heavy Ground Wire-Strap-Web between them. the Result is that you have a Solid One-Piece Ground Active Antenna Support that places your Antenna 18-Feet Up-in-the-Air. good luck with your wellbrook loop antenna ~ RHF |