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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+mast\s+intrusion\s+into\s+tower\s*$/: 8 ]

Total 8 documents matching your query.

1. [TowerTalk] mast intrusion into tower (score: 1)
Author: alwilliams@olywa.net (Al Williams)
Date: Sat, 13 Jan 2001 01:08:25 -0800
Two recent postings have 8' of a 21' mast and 6' of a 12' mast inside the tower. Why so much, if the bottom end of the mast is bolted to a sturdy rotator and mounting plate? I am planning to put a 11
/archives//html/Towertalk/2001-01/msg00320.html (7,944 bytes)

2. [TowerTalk] mast intrusion into tower (score: 1)
Author: k1ttt@berkshire.net (David Robbins)
Date: Sat, 13 Jan 2001 13:00:23 +0000
several reasons: 1. jacking the antenna further up the mast than you can work standing on top of the tower is a real pain. 2. lowering an antenna jacked up on the mast to work on it and then putting
/archives//html/Towertalk/2001-01/msg00322.html (9,851 bytes)

3. [TowerTalk] mast intrusion into tower (score: 1)
Author: k1ky@bellsouth.net (Tom Delker)
Date: Sat, 13 Jan 2001 08:29:48 -0600
One of the reasons is to increase the safety factor when raising (and lowering) the mast as you put antennas on top of it and servicing. A good example of a poor installation is one that we took down
/archives//html/Towertalk/2001-01/msg00323.html (9,978 bytes)

4. [TowerTalk] mast intrusion into tower (score: 1)
Author: K7LXC@aol.com (K7LXC@aol.com)
Date: Sat, 13 Jan 2001 09:37:15 EST
Hi, Dan -- Good points. top Mostly. Temporary steps make the job doable but there is a fairly significant 'pucker factor' involved in climbing the mast. putting It's tedious but sometimes the only wa
/archives//html/Towertalk/2001-01/msg00324.html (10,430 bytes)

5. [TowerTalk] mast intrusion into tower (score: 1)
Author: K7LXC@aol.com (K7LXC@aol.com)
Date: Sat, 13 Jan 2001 09:38:58 EST
My suggestion is have 1/3 of the mast in the tower. Cheers, Steve K7LXC Tower Tech -- FAQ on WWW: http://www.contesting.com/FAQ/towertalk Submissions: towertalk@contesting.com Administrative requests
/archives//html/Towertalk/2001-01/msg00325.html (8,057 bytes)

6. [TowerTalk] mast intrusion into tower (score: 1)
Author: hasben@ix.netcom.com (Richard Hassell-Bennett)
Date: Sat, 13 Jan 2001 21:54:09 -0600
AL. If you buy a single guy ring and one of our elevated rotors you can rotate 50ft of tower (20' below and 30' above the guys). for about the same cost !!!! Take a look at www.qth.com/k0xg Something
/archives//html/Towertalk/2001-01/msg00341.html (9,082 bytes)

7. [TowerTalk] mast intrusion into tower (score: 1)
Author: W8JI@contesting.com (Tom Rauch)
Date: Sun, 14 Jan 2001 04:30:17 -0500
I own some of Richards hardware, it's on my 160 ft rotating 55G tower. It's nice stuff. I am thinking of adding a 200 ft 55G with the top 40 feet or so rotating (as soon as I finish my 160 meter ant
/archives//html/Towertalk/2001-01/msg00343.html (8,108 bytes)

8. [TowerTalk] mast intrusion into tower (score: 1)
Author: Michael Tope" <W4EF@dellroy.com (Michael Tope)
Date: Sun, 14 Jan 2001 18:54:01 -0800
See my comments below: Mike, W4EF............... As long as a fairly tight sleeve or thrust bearing are used, the forces on the rotator even when its mounted close to the top should be almost purely
/archives//html/Towertalk/2001-01/msg00348.html (13,500 bytes)


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