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Total 68 documents matching your query.

21. Re: [TowerTalk] Smiling.... (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Fri, 8 Aug 2014 11:42:36 -0700
We have used 1960-issue Army combat boots, size-10, successfully on our Rohn 25 for 40 years. Suspect they are narrower than the $400 Whizz-Bang super-comfortable types, but they fit on the tower OK,
/archives//html/Towertalk/2014-08/msg00203.html (8,526 bytes)

22. Re: [TowerTalk] short survey (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Wed, 27 Aug 2014 13:02:00 -0700
Age 76, still climbing 80 ft -- somewhat slower these days.... 73, Don N7EF _______________________________________________ _______________________________________________ TowerTalk mailing list Towe
/archives//html/Towertalk/2014-08/msg00483.html (11,351 bytes)

23. Re: [TowerTalk] Tower fatalities etc. (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Fri, 19 Sep 2014 02:38:18 -0700
At age 76 we climb real slow now. Keep both safety straps hooked, disconnecting-reconnecting one at a time as we move up/down, and also keep the positioning belt hooked except when going past guy con
/archives//html/Towertalk/2014-09/msg00292.html (10,049 bytes)

24. Re: [TowerTalk] Fwd: Sad day - W9ZUC tower accident (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Mon, 22 Sep 2014 06:15:48 -0700
FWIW, there are some interesting shots of the lightning protection, and safety gear in use, on the Christ the Redeemer statue in Rio de Janiero @ *https://www.youtube.com/embed/2BbsZXgXgZE <https://w
/archives//html/Towertalk/2014-09/msg00322.html (14,240 bytes)

25. Re: [TowerTalk] Quadcopter (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Sat, 4 Oct 2014 18:55:52 -0700
CAUTION: From years of bitter yourhful experience with model airplanes and also kites, what you really bad don't want to do is get your copter stuck way way up in a tree snarled with bunch of monofil
/archives//html/Towertalk/2014-10/msg00020.html (9,946 bytes)

26. Re: [TowerTalk] Climbing (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Tue, 7 Oct 2014 06:14:55 -0700
There are references to hanging in a harness cutting off critical circulation and causing fatality. But if that has ever happened on a ham tower, have not seen it reported here. By comparison, there
/archives//html/Towertalk/2014-10/msg00057.html (9,311 bytes)

27. Re: [TowerTalk] Stacking a 2L 40M and Tribander (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Fri, 17 Oct 2014 17:15:26 -0700
We have essentially this setup, tribander on top at 82' ( 34XA, 68 lb, 9 ft2 ) - 2el 40 at 70' ( CC402CD 44 lb, 6 ft2 ), on a guyed tower. Been up over 20 years and works fine. The reasoning was, one
/archives//html/Towertalk/2014-10/msg00209.html (10,111 bytes)

28. Re: [TowerTalk] Rotor cable / Steppir cable connectors (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Thu, 6 Nov 2014 20:26:46 -0800
FWIW, the quick disconnects available from Norm's Rotor have gold pins on both halves. Pricey, but don't expect any corrosion.. After nearly 40 years of using the old Ham IV 8-screw terminal strips (
/archives//html/Towertalk/2014-11/msg00093.html (12,085 bytes)

29. Re: [TowerTalk] Rotor cable / Steppir cable connectors (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Fri, 7 Nov 2014 04:54:23 -0800
The_Man asked, "Why would anyone want to install quick disconnects?" Those were our reasons. But another important reason we omitted is: You don't always get to do a rotor replacement during ideal we
/archives//html/Towertalk/2014-11/msg00102.html (10,229 bytes)

30. Re: [TowerTalk] Connectorizing rotator cables (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Fri, 7 Nov 2014 19:04:38 -0800
Few more thoughts.: 1. Contesters have occasion to swap failed rotators in Real Time, losing precious Q's every second.... Quick disconnects *1*, Eight screws, *Zero*.... 2. Many things are done simp
/archives//html/Towertalk/2014-11/msg00128.html (10,649 bytes)

31. Re: [TowerTalk] Indicator wiper issues (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Sun, 9 Nov 2014 09:14:47 -0800
Thanks for that info. Our Ham4 pot failure so far has not been chronic. The direction pot and rotor brake, in our case, had about 20 years of use on it prior to the failure. We have always noticed a
/archives//html/Towertalk/2014-11/msg00145.html (10,336 bytes)

32. Re: [TowerTalk] Frost, conduit, and stuff (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Wed, 12 Nov 2014 15:21:32 -0800
Option For Reference Purposes - Two-story house, shack on second floor. We run our messenger cable off the tower at the 20-foot level over to roof rafter. Coax & rotor-wire hang from messenger cable,
/archives//html/Towertalk/2014-11/msg00200.html (8,530 bytes)

33. Re: [TowerTalk] Cordless solder irons (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Wed, 19 Nov 2014 07:25:33 -0800
Soldering up a tower is a *LOT* different than in your shop. Any breeze at all just kills the heat. This is based on many battle-scarred years keeping quads happy using a propane torch...( hard to ke
/archives//html/Towertalk/2014-11/msg00334.html (7,898 bytes)

34. Re: [TowerTalk] Cordless solder irons (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Wed, 19 Nov 2014 08:41:48 -0800
_______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk
/archives//html/Towertalk/2014-11/msg00338.html (8,388 bytes)

35. Re: [TowerTalk] Cordless solder irons (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Wed, 19 Nov 2014 09:28:38 -0800
Health Tip: Need to be extremely careful with any jury-rigged 120vac activity up a tower. For example -- do not try any of this in the *RAIN*....and do not get yourself between any hot connection and
/archives//html/Towertalk/2014-11/msg00341.html (9,020 bytes)

36. Re: [TowerTalk] Universal 9-50 (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Tue, 13 Jan 2015 06:49:32 -0800
Actually, it's possible to erect tower sections by one's self. We used a small boat-trailer type winch that temporarily mounted with two U-bolts on the side of tower just below the current position o
/archives//html/Towertalk/2015-01/msg00226.html (10,804 bytes)

37. Re: [TowerTalk] Tower Installtion Question (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Fri, 16 Jan 2015 09:15:38 -0800
Typical antenna survival ratings are way less - 402CD, 80mph -- 34XA, 100mph. Even if the tower is good for 130mph, the real hazard could well be the shrapnel from disintegrating antennas blowing aro
/archives//html/Towertalk/2015-01/msg00267.html (10,955 bytes)

38. Re: [TowerTalk] Fwd: Antenna near chimney - bad idea? (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Thu, 2 Jul 2015 08:44:39 -0700
Another consideration -- mortar holding the chimney bricks/stones deteriorates with time. And it's not all that strong in the first place. Every time there is a minor earthquake here in the Seattle a
/archives//html/Towertalk/2015-07/msg00028.html (13,412 bytes)

39. Re: [TowerTalk] Tower Build (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Thu, 2 Jul 2015 15:40:39 -0700
Before summarily blowing off a guyed configuration, it would be worth browsing thru the TowerTalk Archives for all the problems folks have had with winches, cables, pulleys, coax pinches/tangles/fati
/archives//html/Towertalk/2015-07/msg00038.html (9,890 bytes)

40. Re: [TowerTalk] Tower Build (score: 1)
Author: Big Don <bigdon39@gmail.com>
Date: Thu, 2 Jul 2015 21:24:19 -0700
On Thu, Jul 2, 2015 at 8:33 PM, Roger (K8RI) on TT <K8RI-on-TowerTalk@tm.net Note on safety for tilt-over configs, unless you have one of those setups that continuously holds the beam plane horizonta
/archives//html/Towertalk/2015-07/msg00041.html (9,591 bytes)


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