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References: [ +from:mashaum@fcg.net: 19 ]

Total 19 documents matching your query.

1. [TowerTalk] Shunt matching tower for 160M (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Wed, 3 Dec 1997 07:39:43 -0600
Steve comments: -- heavy to a the hardline the air-varible out Steve, I'd suggest that you pick up one of the antenna analysis programs, to insure that the electrical length of the antenna presents a
/archives//html/Towertalk/1997-12/msg00067.html (11,637 bytes)

2. [TowerTalk] Was April Fools, now radiating dummy loads (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Thu, 7 Aug 1997 18:57:49 -0500
Roger asks: dipole center across the prying eyes. The with ANY LENGTH claim was them. I only please confirm I think it's been a number of years, but I believe that statement is true. I would think so
/archives//html/Towertalk/1997-08/msg00285.html (10,349 bytes)

3. [TowerTalk] New (?) idea for protecting underground feedlines (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Thu, 7 Aug 1997 19:09:49 -0500
Now that the #25 foldover is (finally) on it's way back up, I thought of an inexpensive method of protecting my underground feedline that I don't recall having seen described. Here's what I might try
/archives//html/Towertalk/1997-08/msg00286.html (8,670 bytes)

4. [TowerTalk] Re: 25G Foldover (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Sat, 9 Aug 1997 08:01:44 -0500
Hi, Leslie. First of all, the Rohn foldovers (#25 and #45) use a special hinged section that places the pivot point from about 22 to 32 ft. above ground, with either two or three 10 ft. regular secti
/archives//html/Towertalk/1997-08/msg00366.html (9,315 bytes)

5. [TowerTalk] Re: 25G Foldover (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Sun, 10 Aug 1997 09:51:07 -0500
Bob, as long as you are only dealing with 20 feet of tower, I'd say the Rohn 8 ft. foldover section would be a good starting point, although awful expensive for the application. Have you considered j
/archives//html/Towertalk/1997-08/msg00368.html (8,398 bytes)

6. [TowerTalk] WB0W Gin Pole and related adventures (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Tue, 15 Jul 1997 22:53:55 -0500
I had the opportunity to put my new WB0W gin pole to use this past weekend with a pair of antenna projects, so can offer the following observations.. bear in mind that my last view of a gin pole was
/archives//html/Towertalk/1997-07/msg00548.html (11,427 bytes)

7. [TowerTalk] WB0W Tower Jack and #25 takedown (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Wed, 16 Jul 1997 00:03:57 -0500
My WB0W gin pole went back to use Sunday morning, and performed very well in the takedown of a 68 ft #25 foldover. I am forever indebted to Roger, WQ9E for doing the topside work above the 40 foot le
/archives//html/Towertalk/1997-07/msg00549.html (13,929 bytes)

8. [TowerTalk] Rohn Foldover Guying (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Wed, 16 Jul 1997 19:15:28 -0500
Drew comments: it has proved to found that using top from moving Champaign). I've noted that in the older Rohn literature, safe antenna loads were specified for the three stock heights of the #25 fol
/archives//html/Towertalk/1997-07/msg00591.html (8,448 bytes)

9. [TowerTalk] Re: WB0W Tower Jack (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Wed, 16 Jul 1997 19:25:17 -0500
Vic asks: number or whatever jacks. I have a tower jack will come Contact Gaylen at: WB0W, Inc PO Box 8547 St. Joseph, MO 64508 (816) 364-2691 Voice (816) 364-2619 Fax -- Mark Shaum K9TR mashaum@fcg.
/archives//html/Towertalk/1997-07/msg00592.html (7,079 bytes)

10. [TowerTalk] Re: [TowerTTalk] Where to get thrust bearing? (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Fri, 18 Jul 1997 02:46:55 -0500
tower other than on a for that, that I am correct hole may still have a only go into a 25G where you generally Rohn's TB3 thrust bearing sits nicely on the AS25G accessory shelf. Mine is mounted nea
/archives//html/Towertalk/1997-07/msg00593.html (7,627 bytes)

11. [TowerTalk] V-beam Gain and R+/-jX (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Fri, 18 Jul 1997 03:05:16 -0500
the In general, long wire arrays, Vee's, Rhombics, etc (unterminated varities) are liable to show large swings in reactance (and sometimes resistance) as you sweep over a band, as your simulation in
/archives//html/Towertalk/1997-07/msg00594.html (9,405 bytes)

12. [TowerTalk] Guying Rohn Foldovers (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Fri, 18 Jul 1997 03:06:09 -0500
GAS604 screw-in guy anchors? dig a hole, mix some concrete and use the GAR30s, I think! Wouldn't that be a better solution? The GAS604 is spec'ed at 2500 lbs holding power, whatever that is. By my r
/archives//html/Towertalk/1997-07/msg00595.html (8,012 bytes)

13. [TowerTalk] WB0W Tower Jack and #25 takedown (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Fri, 18 Jul 1997 03:05:58 -0500
Paul asks: top to work on it if the tower is folded over. The limiting factor with the Rohn foldovers is the hinge when the system is being cranked over, which is where the 100 pound maximum top weig
/archives//html/Towertalk/1997-07/msg00596.html (8,466 bytes)

14. [TowerTalk] Re: Rohn Tilt Towers (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Sat, 19 Jul 1997 12:16:37 -0500
Hi, Rich! 18/7/97 0305, regarding FK25 68 footer this Wonder what kinds you are using. component? Well, the foldover isn't back up yet. I still have many hours to go cleaning all of the sections, pai
/archives//html/Towertalk/1997-07/msg00627.html (10,504 bytes)

15. [TowerTalk] Heard GI0AIJ Lately? (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Mon, 21 Jul 1997 18:11:27 -0500
I was taking a break while digging the foundation hole for the #25 tiltover on Sunday, and decided to look for a QSO to share some sore muscle misery. The classic 2-fisted post-hole digger is a pain
/archives//html/Towertalk/1997-07/msg00663.html (8,066 bytes)

16. [TowerTalk] 160 meter antenna (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Mon, 21 Jul 1997 18:40:29 -0500
Last October, I put up four 30 ft tv-mast poles to hold up the corners of a 160m full wave loop. It was setup as a 140 x 100 ft. rectangle, fed at the center of one of the 100 ft sides. Cheap 'n easy
/archives//html/Towertalk/1997-07/msg00665.html (10,112 bytes)

17. [TowerTalk] Disassembling Rohn 25 foldover help (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Tue, 24 Jun 1997 21:00:43 -0500
In a couple weeks, I'll be taking down a 58' Rohn 25 foldover for a 3 mile move to this QTH. Since I've never been involved with the disassembly of a tower, I'd like to make a couple inquiries: I'm a
/archives//html/Towertalk/1997-06/msg00833.html (9,713 bytes)

18. [TowerTalk] ONV Safety Belt Query (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Thu, 26 Jun 1997 20:12:23 -0500
Thanks to all who replied to my question re: Rohn 25 takedown and gin poles, etc. I have a WB0W pole on the way, and also his small hydraulic jack designed for tower section loosening. While $40 more
/archives//html/Towertalk/1997-06/msg00918.html (9,124 bytes)

19. [TowerTalk] Looking for professional installers (score: 1)
Author: mashaum@fcg.net (Mark Shaum)
Date: Sat, 29 Mar 97 15:14:04 GMT
I'm soon to begin the excavating for the base and guy anchors for 90 ft of Rohn 55, and possibly a 45 foldover for experimenting. I'd like to inquire if there is knowledge of any professional tower i
/archives//html/Towertalk/1997-03/msg00689.html (7,114 bytes)


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