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41. Re: [TowerTalk] Palmdale CA: The rest of the story (score: 1)
Author: "D. Calder" <towertalk@n4zkf.com>
Date: Sat, 20 Dec 2008 07:37:08 -0500
Exactly Roger. Being in Telecom as a Regional Ops manager for a wireless tower company for umpteen years, I hear this everyday from the public who knows what I do for a living. Even the smarter ones
/archives//html/Towertalk/2008-12/msg00515.html (9,800 bytes)

42. Re: [TowerTalk] Palmdale CA: The rest of the story (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Sat, 20 Dec 2008 11:31:29 -0500
Already have. Hope it helps. Listed times, dates, titles, names, etc. I'm done. 73 Dave n4zkf Good info...but preaching to the choir won't do much for the Palmdale community. Send this camp fire stor
/archives//html/Towertalk/2008-12/msg00519.html (12,727 bytes)

43. Re: [TowerTalk] [Antenna-discussion] Best way of getting a lineover a tree (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Thu, 25 Dec 2008 05:33:24 -0500
Not here in Florida either. Must be state to state. Merry Christmas everyone. 73 Dave n4zkf --Original Message-- From: towertalk-bounces@contesting.com [mailto:towertalk-bounces@contesting.com] On Be
/archives//html/Towertalk/2008-12/msg00627.html (13,105 bytes)

44. Re: [TowerTalk] antennas and towers near broadcast stations (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Sun, 15 Feb 2009 06:11:55 -0500
"Then, we had to repeat the proof of performance, which entailed almost $20k in labor, plus a consulting engineer's fee of 14k." Who did your work? I have to get pre and posts studies done every day
/archives//html/Towertalk/2009-02/msg00343.html (10,626 bytes)

45. Re: [TowerTalk] PayPal As a Method of Payment for Tower Parts, etc. (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Sun, 15 Feb 2009 12:41:43 -0500
Same here. Got ripped on some tower parts a couple years ago using PayPal, They told me to send it back, they froze his account. He got the misled parts back, they took it out of his account, paid me
/archives//html/Towertalk/2009-02/msg00353.html (13,485 bytes)

46. Re: [TowerTalk] PayPal As a Method of Payment for Tower Parts, etc. (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Sun, 15 Feb 2009 13:42:00 -0500
I agree with you there. They are getting out of hand. No argument here. 73 Dave I have read a couple of post this am, and had to comment. You guys are correct PAYPAL does offer safe guards second to
/archives//html/Towertalk/2009-02/msg00359.html (16,322 bytes)

47. Re: [TowerTalk] am towers (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Mon, 16 Feb 2009 07:02:55 -0500
Putting up a 350' tower 1/4" mile from a AM station is nothing? n4zkf Cell sites are nothing. An AM array proof of performance has 20 radials, with 10 readings each... out to a distance of 8-10 miles
/archives//html/Towertalk/2009-02/msg00388.html (8,100 bytes)

48. Re: [TowerTalk] am towers (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Tue, 17 Feb 2009 17:01:35 -0500
I think we a "large" discount with the amount we do a year. I have to admit. Dave From: jim Jarvis [mailto:jimjarvis@optonline.net] Sent: Monday, February 16, 2009 8:15 AM To: D.Calder; towertalk@con
/archives//html/Towertalk/2009-02/msg00447.html (9,889 bytes)

49. Re: [TowerTalk] You have been announced a winner (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Sun, 8 Mar 2009 06:18:39 -0400
$73 an hour! Now I know why my Corvette cost sooooo much. :) Dave n4zkf As a retired "over paid" autoworker for GM, I now know where my $73 an hour went! Time to ask for a few more billion. Ah heck,
/archives//html/Towertalk/2009-03/msg00183.html (11,442 bytes)

50. Re: [TowerTalk] A3S Tuning Question (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Thu, 19 Mar 2009 08:03:16 -0400
Time for the Grid dip. I had to go thru the same thing with mine. I bought it used and got it all in a box with no labels. Your readings are about exactly to what I had with a trap out of place. Unca
/archives//html/Towertalk/2009-03/msg00565.html (9,460 bytes)

51. Re: [TowerTalk] Just in case you want so power tubes (score: 1)
Author: "D.Calder" <towertalk@n4zkf.com>
Date: Sun, 5 Apr 2009 18:32:10 -0400
LOL!!! Dave Calder n4zkf@n4zkf.com www.n4zkf.com --Original Message-- From: towertalk-bounces@contesting.com [mailto:towertalk-bounces@contesting.com] On Behalf Of Scott MacKenzie Sent: Sunday, April
/archives//html/Towertalk/2009-04/msg00066.html (13,613 bytes)

52. Re: [TowerTalk] DAVIS RF response: Alternatives & Comscope SFX-500 data vs. LMR & LDF4 (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Mon, 8 Jun 2009 13:24:14 -0400
Eupen is the way to go since Commscope bought Andrew. Nice stuff. Most of the carriers that like a good install are going to it on our towers. 73 Dave n4zkf --Original Message-- From: towertalk-bounc
/archives//html/Towertalk/2009-06/msg00223.html (12,819 bytes)

53. Re: [TowerTalk] Mounting Polyphaser IS-RCT to SPGP (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Sat, 13 Jun 2009 07:00:26 -0400
I (or my team) is in charge of about 4000 towers in the SE. They have from 1 to 15 carriers on the towers depending on the tower. Not one (yes, not one) has anything but a copper buss bar that the po
/archives//html/Towertalk/2009-06/msg00341.html (32,324 bytes)

54. Re: [TowerTalk] Mounting Polyphaser IS-RCT to SPGP (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Sat, 13 Jun 2009 15:32:16 -0400
2 at the tower base to the Ground ring. 2 at the shack entrance where the polys are mounted. All connected to the ground ring. 73 Dave What are the buss bars connected to (besides the feedlines)? 73,
/archives//html/Towertalk/2009-06/msg00353.html (9,350 bytes)

55. Re: [TowerTalk] A little eBay humor... (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Fri, 31 Jul 2009 12:40:14 -0400
But it's in "very good condition"! LOL 73 Dave n4zkf Looks like a 45 year-old Rohn #6, complete with rust. What a deal. WB2WIK/6 _______________________________________________ ______________________
/archives//html/Towertalk/2009-07/msg00602.html (7,718 bytes)

56. Re: [TowerTalk] Rohn 25 tower install (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Wed, 12 Aug 2009 08:25:12 -0400
What kind of windload is on it? (antennas) Dave n4zkf n4zkf@n4zkf.com www.n4zkf.com OK, I just finished installing a rohn 25 at about 40' . I have a heavy duty steel bracket fastened to double 2x12 s
/archives//html/Towertalk/2009-08/msg00192.html (8,037 bytes)

57. Re: [TowerTalk] Rohn 25 tower install (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Wed, 12 Aug 2009 15:02:26 -0400
Specs are one thing. Real world, will it handle it? Depends on wind load. I have one 30' above the highest bracket with 2 stacked 11el 2 meter beams, 1-5el 6 meter and a 1-17' vertical with a Ham IV.
/archives//html/Towertalk/2009-08/msg00207.html (9,882 bytes)

58. Re: [TowerTalk] fall arrestor (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Wed, 16 Sep 2009 06:31:00 -0400
We use exclusively Tuf-Tug. Stand off Every 25'. We use 8" between the cable and the D-Ring. That's the grab and one beaner. Maybe the link below will help too. http://www.tuf-tug.com/sc2.htm Dave n4
/archives//html/Towertalk/2009-09/msg00261.html (7,813 bytes)

59. Re: [TowerTalk] fall arrestor (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Wed, 16 Sep 2009 19:50:14 -0400
Exactly, the fall arrest is when you're up on a tower working. Then it should be as high above you to make the smallest drop if you slip. Or when you're moving around on a big face a double on the ba
/archives//html/Towertalk/2009-09/msg00281.html (11,828 bytes)

60. Re: [TowerTalk] fall arrestor (score: 1)
Author: "D Calder" <towertalk@n4zkf.com>
Date: Thu, 17 Sep 2009 12:14:16 -0400
Talk to Winton at Comtrain. That's where we send all our climbers. He will talk your ear off though! He's a good dude. 73 Dave n4zkf In training from my employer the fall arrest connection was always
/archives//html/Towertalk/2009-09/msg00292.html (10,590 bytes)


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