Search String: Display: Description: Sort:

Results:

References: [ +from:k0son@frontiernet.net: 31 ]

Total 31 documents matching your query.

1. [TowerTalk] Crank up Tower (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Fri, 22 Feb 2008 18:56:40 -0600
I'm new to the list & need some information on Heights Crank up towers without the tilt over feature. OK here's the background. I use to have a 50 ft Universal at my old house. I liked the tower, but
/archives//html/Towertalk/2008-02/msg00264.html (6,926 bytes)

2. Re: [TowerTalk] Rohn 45 55 anti climb (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Sat, 29 Mar 2008 14:42:04 -0500
shows Daron; Since these plates are "ANTI CLIMB SHEETS', by definition they have no designed or functional electrical purpose. These are for SAFETY, to restrict climbing of the tower by unauthorized
/archives//html/Towertalk/2008-03/msg00574.html (10,572 bytes)

3. [TowerTalk] Heights Towers (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Tue, 8 Apr 2008 19:22:38 -0500
Anyone out there have any experience with Heights Self Supporting Tapered Towers ? If so, I'd like to here your opinion. Bruce K0SON _______________________________________________ __________________
/archives//html/Towertalk/2008-04/msg00149.html (6,930 bytes)

4. Re: [TowerTalk] FIRST TOWER UP AND LOOKING GORGEOUS (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Mon, 9 Jun 2008 18:40:32 -0500
Bob Be proud of your new tower & enjoy all the benifits it will give you. I started out an HDBX at 32 ft with a 4 element Hornet just above the top. Had lost of fun with it in the late 60's. Barefoot
/archives//html/Towertalk/2008-06/msg00214.html (15,868 bytes)

5. Re: [TowerTalk] Happy news for a change (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Tue, 12 Aug 2008 21:15:04 -0500
As a Ham Radio Operator, I wrote the Tower Ordinance here in Scandia, MN. in 1998 ( then a Township, now a City). What they had then was a re-write of Washington County's ordinance. What a joke that
/archives//html/Towertalk/2008-08/msg00305.html (15,259 bytes)

6. Re: [TowerTalk] Near field Far field (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Sun, 21 Sep 2008 15:17:39 -0500
In the world of EMC, the usual formula for the far feild is anything beyond lamda / 2*pi. Some say 1/2 wavelength or more. Take your pick. Bruce K0SON _______________________________________________
/archives//html/Towertalk/2008-09/msg00391.html (8,947 bytes)

7. Re: [TowerTalk] Using Noalox on aluminum boxes (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Sun, 21 Sep 2008 15:30:36 -0500
Don't worry about those gaps in the box. Even at 10 meters, the size of the seam openings is small compared to the wavelength of 10 meters so they won't act like slot antennas. If you were running in
/archives//html/Towertalk/2008-09/msg00392.html (8,747 bytes)

8. [TowerTalk] Antenna Disassembly (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Tue, 14 Oct 2008 19:25:36 -0500
I want to clean up an old Mosley antenna that I had up for 20 years & then stored in the garage for almost as long. What is the best way to separate the tubing so the joints can be cleaned ? All are
/archives//html/Towertalk/2008-10/msg00237.html (6,850 bytes)

9. Re: [TowerTalk] Fwd: Fwd: OT: Satellite Internet (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Fri, 27 Aug 2010 17:44:45 -0500
Correct me if I'm wrong, but per FCC 47CFR part 15, in order to receive a FCC Grant (FCC ID)for an intentional radiator, which an 802.11 system would be, the system is approved with a specific antenn
/archives//html/Towertalk/2010-08/msg00582.html (14,215 bytes)

10. Re: [TowerTalk] Elementary Rx protection question (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Sun, 13 Jan 2013 15:11:02 -0600
Pete, I'm not sure if the diodes would degrade or not. Back in the 60's Drake used a small incandescent bulb across the receive ant input to absorb high amounts of RF. I had a TR3 & didn't notice any
/archives//html/Towertalk/2013-01/msg00164.html (8,506 bytes)

11. Re: [TowerTalk] Base anchor bolts (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Sat, 13 Apr 2013 17:07:35 -0500
Roger, I owned a Universal Tower 30 some years ago & I don't remember them offering a crankup. If it's Aluminum it could it be a Heights? If you have a picture, I'm sure someone on the reflector coul
/archives//html/Towertalk/2013-04/msg00123.html (7,680 bytes)

12. Re: [TowerTalk] TT bounces (score: 1)
Author: "Bruce Jungwirth" <k0son@frontiernet.net>
Date: Mon, 14 Apr 2014 14:14:58 -0500
I got the bounce message yesterday & my email address is XXXXX@Frontiernet.net which is administrated by yahoo.com. Go figure Bruce K0SON What I am trying to convey is if Tom has a xxxx@yahoo as the
/archives//html/Towertalk/2014-04/msg00296.html (11,890 bytes)

13. [TowerTalk] Test (score: 1)
Author: Bruce Jungwirth <k0son@frontiernet.net>
Date: Tue, 18 Nov 2014 10:59:08 -0600
Sorry, but need to check connection. Sent from my iPad _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com
/archives//html/Towertalk/2014-11/msg00313.html (6,870 bytes)

14. Re: [TowerTalk] Guy Anchors (score: 1)
Author: Bruce Jungwirth <k0son@frontiernet.net>
Date: Tue, 27 Oct 2015 13:28:02 -0500
You might also want to epoxy the rebar cage into the bedrock for increased stability. Bruce. K0son Sent from my iPad _______________________________________________ __________________________________
/archives//html/Towertalk/2015-10/msg00279.html (8,806 bytes)

15. Re: [TowerTalk] Grounds, 'remote' towers, 'house' power system (score: 1)
Author: Bruce Jungwirth <k0son@frontiernet.net>
Date: Wed, 13 Jan 2016 17:58:19 -0600
You said it. NEC is concerned with 60 Hz safety, not RF. Bruce Sent from my iPad _______________________________________________ _______________________________________________ TowerTalk mailing list
/archives//html/Towertalk/2016-01/msg00275.html (11,641 bytes)

16. Re: [TowerTalk] OT but relevant (score: 1)
Author: Bruce Jungwirth <k0son@frontiernet.net>
Date: Thu, 25 Feb 2016 11:44:11 -0600
You may want to contact Medtronic in the Minneapolis, Mn area. I think they have their own EMC lab in which they would have tested their units per the Medical Device Directive which requires radiated
/archives//html/Towertalk/2016-02/msg00278.html (9,521 bytes)

17. Re: [TowerTalk] Help with TH2MK3 BETA MATCH dimensions (score: 1)
Author: Bruce Jungwirth <k0son@frontiernet.net>
Date: Thu, 7 Jul 2016 08:09:06 -0500
You could contact Hy-Gain (MFJ) it is still a current model. Bruce, K0son Sent from my iPad _______________________________________________ _______________________________________________ TowerTalk m
/archives//html/Towertalk/2016-07/msg00134.html (7,812 bytes)

18. Re: [TowerTalk] Interesting Article (score: 1)
Author: Bruce Jungwirth <k0son@frontiernet.net>
Date: Sun, 30 Oct 2016 07:17:04 -0500
Roger, very interesting article. Thanks for sharing it with us. Bruce K0SON Sent from my iPad _______________________________________________ _______________________________________________ TowerTalk
/archives//html/Towertalk/2016-10/msg00393.html (7,960 bytes)

19. [TowerTalk] Antenna Modeling (score: 1)
Author: Bruce Jungwirth <k0son@frontiernet.net>
Date: Wed, 11 Jul 2018 12:52:36 -0500
Im looking for someone in or around St Paul Mn that is fluent in EZNEC. My current wire Antenna has been up for over 20 years and needs to be replaced. I would like to put up something that I can use
/archives//html/Towertalk/2018-07/msg00076.html (6,704 bytes)

20. Re: [TowerTalk] Antenna Modeling (score: 1)
Author: Bruce Jungwirth <k0son@frontiernet.net>
Date: Wed, 11 Jul 2018 14:42:01 -0500
Thanks Jim. Ill look at your pdfs. Actually I would like to learn EZNEC, but for now Im looking at two similar antennas. Both would be 210 ft , center fed with ladder line to a balun then ~25 ft of L
/archives//html/Towertalk/2018-07/msg00080.html (9,751 bytes)

Current List: 1 - 20
Page: [1] [2]
This search system is powered by Namazu