- 21. Re: [TowerTalk] Looking for 12M and 17M rotating Dipole ideas (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Fri, 7 Apr 2006 18:19:35 -0300
- G'day, feed Sounds like a good case for an open sleeve arrangement like the Force 12 driven element cluster. I believe the necessary details are in the ARRL Antenna Book. Failing that I guess some so
- /archives//html/Towertalk/2006-04/msg00166.html (7,902 bytes)
- 22. Re: [TowerTalk] Locating Buried Cables - Followup (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Tue, 11 Apr 2006 09:27:10 -0300
- G'day, A rough DC car battery charger connected to the line with a bulb at the far end as a load. You can usually follow the buzz on the cable with a portable radio tuned to the medium wave, MF or ho
- /archives//html/Towertalk/2006-04/msg00206.html (8,293 bytes)
- 23. Re: [TowerTalk] Big rotators (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Thu, 27 Apr 2006 18:35:29 -0400
- G'day, One man's overkill is another man's piece of mind. I have 8 square feet on a PST61D and sleep at night not worrying if the weather is changing. Regards, Mike VP8NO ____________________________
- /archives//html/Towertalk/2006-04/msg00467.html (7,561 bytes)
- 24. Re: [TowerTalk] Big rotators for KH6 (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Sat, 29 Apr 2006 17:53:24 -0400
- G'day, <snip> Hawaii presents a problem that many other places may not have. The prevailing weather is Trade wind. Wind oscillating from 5 to 20 MPH and gusts to 25 MPH or higher is almost constant a
- /archives//html/Towertalk/2006-04/msg00522.html (7,669 bytes)
- 25. Re: [TowerTalk] Rotator Questions (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Mon, 12 Jun 2006 20:27:33 -0400
- G'day, sq rating An interesting point. Maybe there is someone out there who can offer clarification on this. I found the windloading of the Optibeam OB9-5 somewhat confusing: Windload at 130km/h 578N
- /archives//html/Towertalk/2006-06/msg00223.html (9,057 bytes)
- 26. [TowerTalk] PL259 F-F (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Tue, 13 Jun 2006 18:31:21 -0400
- G'day, Thought I might mention the following. I needed some PL258 Female/Female inline adaptors. I ordered some from a major outlet in the UK and what was received was pretty well junk. Tracking down
- /archives//html/Towertalk/2006-06/msg00235.html (7,082 bytes)
- 27. [TowerTalk] PST 61D Contoller (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Sat, 1 Jul 2006 20:26:46 -0400
- G'day, Anyone know what the motor control MOSFET is in the PST 61D controller? The device is close to and faces one of the motor relays and I can't read it. I would like to get the data sheet. I thin
- /archives//html/Towertalk/2006-07/msg00019.html (6,491 bytes)
- 28. Re: [TowerTalk] Help! Lots of Birds on Tower Problem ! (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Sat, 23 Dec 2006 15:23:39 -0300
- G'day, some of the ugliest birds ever hatched. I see you have got yours trained, ours normally sit half way down the elements. Regards, Mike VP8NO _______________________________________________ ____
- /archives//html/Towertalk/2006-12/msg00851.html (8,772 bytes)
- 29. Re: [TowerTalk] Effective of ground snow on Antenna radiationpattern (score: 1)
- Author: "Mike Harris" <mike.harris@horizon.co.fk>
- Date: Sun, 14 Jan 2007 10:32:37 -0300
- G'day, During the my time in the Antarctic 1974 through 1976 I observed some ice depth radar work. This involved flying for hours at 50 feet above the snow surface, determined by radar altimeter and
- /archives//html/Towertalk/2007-01/msg00454.html (8,519 bytes)
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