Search String: Display: Description: Sort:

Results:

References: [ +from:kb0fhp@comcast.net: 212 ]

Total 212 documents matching your query.

1. [TowerTalk] Surplus Electronics Stores in Philly area (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Fri, 31 Dec 2004 15:57:21 -0500
Are there any electronics places in the Philly area (preferably the 'burbs) to get resistors, capacitors, hardware, etc.? I want to build some stuff, but buying for some of the mail order places is p
/archives//html/Towertalk/2004-12/msg00609.html (7,578 bytes)

2. RE: [TowerTalk] RE: TowerTalk Digest, Vol 25, Issue 12 (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Wed, 5 Jan 2005 16:15:30 -0500
If you look at Kevin's page, it appears that One Man Towers USA has absolutely no relation to VK4VD - and that they ripped off his design. If that is true, then I do not blame Kevin for not supplying
/archives//html/Towertalk/2005-01/msg00122.html (9,362 bytes)

3. RE: [TowerTalk] Who turned off the HF band? (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Wed, 19 Jan 2005 23:01:36 -0500
and very little on VHF - the Au was much over hyped Don't bother checking your antenna connections... X class Flare again Boy, signals are just gone, no fun on HF tonight... 73, Tim K8WBL ___________
/archives//html/Towertalk/2005-01/msg00882.html (10,064 bytes)

4. RE: [TowerTalk] Who turned off the HF band? (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Wed, 19 Jan 2005 23:26:32 -0500
V51E on 3789, and a nice signal. I was able to work him before the pileup. Just worked S59A on 3799.00 Charlie Ham Radio - AD5TH www.ad5th.com Live Blues Music www.492acousticblues.com ______________
/archives//html/Towertalk/2005-01/msg00884.html (12,015 bytes)

5. RE: [TowerTalk] Conductive Concrete and Grounding (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Wed, 26 Jan 2005 23:24:02 -0500
I have been hit by lightening too on my HDBX 50 tower - No damage to tower, concrete or antennas. Took out phone line (underground) when came down tower, out three ground rods and 00 wire tying all t
/archives//html/Towertalk/2005-01/msg01162.html (12,101 bytes)

6. [TowerTalk] Re: Wind Load Calculation (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Sun, 30 Jan 2005 23:11:22 -0500
Is that a Western or Eastern Owl? _______________________________________________ See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather Stations", and lot's more. Call Toll F
/archives//html/Towertalk/2005-01/msg01259.html (7,323 bytes)

7. RE: [TowerTalk] How to stiffen a mast (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Mon, 31 Jan 2005 19:33:43 -0500
There is little difference in stiffness between a hollow shaft and a solid shaft - perhaps 10%, since the stresses are carried on the outer fibers. A better solution would be to place longitudinal fi
/archives//html/Towertalk/2005-01/msg01296.html (9,330 bytes)

8. Re: [TowerTalk] Propagation Question on 40 meters (score: 1)
Author: kb0fhp@comcast.net
Date: Thu, 17 Mar 2005 16:20:58 +0000
When I lived in MO (we liked to call it misery), I used a very simple and cheap 40M sloper attached to my 45 foot tower. My transceiver was also very modest - a Kenwood TS-820S (no amp). Typically I
/archives//html/Towertalk/2005-03/msg00465.html (10,705 bytes)

9. Re: [TowerTalk] Porqupines (score: 1)
Author: kb0fhp@comcast.net
Date: Fri, 18 Mar 2005 19:25:13 +0000
The purpose of all the porcupines on the Effel Tower (and also Notre Dame), is to prevent pigeons from resting and leaving little presents..... -- Original message -- ________________________________
/archives//html/Towertalk/2005-03/msg00566.html (11,043 bytes)

10. Re: [TowerTalk] Porcupines on commercial towers and stuff (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Sat, 19 Mar 2005 22:09:26 -0500
And I thought I was good at marketing...... On Mar 19, 2005, at 6:10 PM, "Doug Grant" <k1dg@ix.netcom.com> LOL! Ain't it the truth! 73, Jim KJ0M ._._. _______________________________________________
/archives//html/Towertalk/2005-03/msg00657.html (8,938 bytes)

11. Re: [TowerTalk] Care and Feeding of 80M Zepp (score: 1)
Author: kb0fhp@comcast.net
Date: Tue, 29 Mar 2005 14:48:29 +0000
Either of the two methods - bringing the wire into the shack, attaching it to the tuner, and connecting the counterpoise; or connecting one side of the feedline to a counterpoise, and connecting the
/archives//html/Towertalk/2005-03/msg00898.html (7,351 bytes)

12. Re: [TowerTalk] [BULK] - Re: [BULK] - Re: [BULK] - Re: TowerRestrictions (score: 1)
Author: kb0fhp@comcast.net
Date: Thu, 31 Mar 2005 14:49:24 +0000
Sounds like she lives in Houston - where they have no public zoning and it is a common site to see large expensive McMansions next to trailer parks and industrial sites.... and there is absolutely no
/archives//html/Towertalk/2005-03/msg00964.html (9,098 bytes)

13. Re: [TowerTalk] 75 meter antenna (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Wed, 6 Apr 2005 22:54:41 -0400
Personally - I would recommend a full size 75M loop. About 254 feet, with a 1/4 section of 75 ohm coax, plus a random length of 50 ohm - and you are ready to rock. Setting up as a triangle, with each
/archives//html/Towertalk/2005-04/msg00186.html (9,383 bytes)

14. Re: [TowerTalk] Concrete; Abosrbs water? Porous? (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Thu, 28 Apr 2005 19:02:56 -0400
Yes - and it is a big problem. The rebar rust, and the scale expands, eventually causing the concrete to crack.... There are several write-ups that show nice pictures in "Corrosion Engineering", publ
/archives//html/Towertalk/2005-04/msg00755.html (10,145 bytes)

15. Re: [TowerTalk] Bird loading and elements (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Wed, 4 May 2005 20:05:30 -0400
Actually, determining failure from static bird loading is relatively easy to calculate. Any introductory statics (or strength of materials) book will explain the basic techniques. It is really only a
/archives//html/Towertalk/2005-05/msg00111.html (10,282 bytes)

16. Re: [TowerTalk] Bird loading and elements (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Wed, 4 May 2005 20:24:00 -0400
There are also aerodynamic loads from wings flapping...... I think the risk at shooting at them is not the release of the load (unless you were standing under them), but hitting the elements... then
/archives//html/Towertalk/2005-05/msg00114.html (9,994 bytes)

17. [TowerTalk] Simple Tower Construction (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Sun, 17 Jul 2005 14:16:05 -0400
I live in a residential area, with a limited yard (1/2 acre). Because of the number of trees and the slope of the yard, the only real location I have for putting up an antenna is on the top of the se
/archives//html/Towertalk/2005-07/msg00394.html (7,186 bytes)

18. Re: [TowerTalk] Simple Tower Construction (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Sun, 17 Jul 2005 15:23:09 -0400
A crank up would work - but I am limited by set-backs. Having a narrow yard I would be limited to approximately 25 feet. Actually - 25 feet wouldn't be too bad - it would be better than my vertical (
/archives//html/Towertalk/2005-07/msg00397.html (11,186 bytes)

19. Re: [TowerTalk] Simple Tower Construction (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Sun, 17 Jul 2005 16:23:39 -0400
Thanks Buck - I appreciate your advice. The size of the antenna is large - about 7 ft. sq. I wasn't planning to put it any higher than about 5 foot above the second floor. It is a standard 2 story ho
/archives//html/Towertalk/2005-07/msg00400.html (16,573 bytes)

20. Re: [TowerTalk] Simple Tower Construction (score: 1)
Author: "D. Scott MacKenzie" <kb0fhp@comcast.net>
Date: Sun, 17 Jul 2005 23:08:56 -0400
I like that Idea - very simple and easy. For what I plan, it can be made simplier too. Install the pipe as you did, and attach the rotor to the pipe (sticking about 5-6' above the roof). Capping each
/archives//html/Towertalk/2005-07/msg00412.html (14,879 bytes)


This search system is powered by Namazu