- 1. Topband: New 4-square (score: 1)
- Author: feutz at wctc.net (Ron Feutz)
- Date: Wed Jul 16 16:05:59 2003
- Gentlemen, I recently moved to a new QTH and plan to build a new 4-square. My antenna field is 175' wide X 500' long, and is heavily wooded. An asphalt driveway runs roughly down the middle of the an
- /archives//html/Topband/2003-07/msg00063.html (9,231 bytes)
- 2. Topband: New 4-square (score: 1)
- Author: jbattin at msn.com (jbattin)
- Date: Thu Jul 17 03:37:32 2003
- 4-sq, ones with The up and over has problems. The impedence of the radials is very low, and I am afraid the up and over would be like an RF choke. These radials are in parallel with others, and the "
- /archives//html/Topband/2003-07/msg00065.html (9,228 bytes)
- 3. Topband: New 4-square (score: 1)
- Author: donhall at myriad.net (Don K5AQ)
- Date: Thu Jul 17 10:19:14 2003
- Rather than split the driveway, why not make a small fixture out of PVC tubing, a pipe cap and a water hose to PVC fitting. Make it long enough to go under the driveway with some to spare on each end
- /archives//html/Topband/2003-07/msg00066.html (7,156 bytes)
- 4. Topband: New 4-square (score: 1)
- Author: ersmar at comcast.net (EUGENE SMAR)
- Date: Thu Jul 17 16:45:48 2003
- Ron: If you decide to put your radials in slits in the driveway, there is a power tool that will make the slits for you. The neighbor around here had an invisible fence installed around his house to
- /archives//html/Topband/2003-07/msg00068.html (10,802 bytes)
- 5. Topband: New 4-square (score: 1)
- Author: W4EF at dellroy.com (Michael Tope)
- Date: Thu Jul 17 16:45:51 2003
- When I was at Home Depot the other day looking around the lawn sprinkler section, I noticed that the were selling fixtures for tunneling under driveways. I don't know how well they work, but you migh
- /archives//html/Topband/2003-07/msg00069.html (8,127 bytes)
- 6. Topband: New 4-square (score: 1)
- Author: herbs at vitelcom.net (Herb Schoenbohm)
- Date: Thu Jul 17 16:45:54 2003
- There are also available from some equipment rental companies special right angle directional drills designed to drill a pathway under a driveway. You will need to dig a hole on both sides to accomda
- /archives//html/Topband/2003-07/msg00070.html (7,914 bytes)
- 7. SV: Topband: New 4-square (score: 1)
- Author: ozling at mail.dk (Henrik Weiss)
- Date: Sun Jul 20 06:10:58 2003
- Ron, As you are considering a two band 4 square I want to draw your attention to this: If you prolong the mast lenght from 60 ft. To a 80m 3/8 wl. And combine it with a top or linearloading to resona
- /archives//html/Topband/2003-07/msg00094.html (10,549 bytes)
- 8. Topband: New 4-square (score: 1)
- Author: w8ji at contesting.com (Tom Rauch)
- Date: Sun Jul 20 09:43:57 2003
- While a person experienced in phasing system design can work around it, that will cause problems. The simple "equal current" feed will no longer work with base fed radiators electrically longer than
- /archives//html/Topband/2003-07/msg00095.html (8,623 bytes)
- 9. TopBand: New 4-Square (score: 1)
- Author: feutz@wctc.net (Ron Feutz)
- Date: Wed, 30 Sep 1998 09:33:02 -0500
- After lots of e-mail advice, I'm still unsure if my planned construction technique makes sense. I'm planning on using 50' Rohn push-ups with 4-13awg standed copperweld wires for top loading. I'm plan
- /archives//html/Topband/1998-09/msg00210.html (7,212 bytes)
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