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References: [ +from:donovanf@starpower.net: 266 ]

Total 266 documents matching your query.

161. Re: [TowerTalk] Galvanized grade 8 bolts (score: 1)
Author: <donovanf@starpower.net>
Date: Fri, 19 Oct 2007 10:26:22 -0400 (EDT)
Jeff, Please check the head markings on your galvanized Grade 8 bolts. If they're actually Grade 8, they'll have 8 radial lines marked on the head. The reason I ask is that I've never seen a galvaniz
/archives//html/Towertalk/2007-10/msg00426.html (9,713 bytes)

162. Re: [TowerTalk] Galvanized grade 8 bolts (score: 1)
Author: <donovanf@starpower.net>
Date: Fri, 19 Oct 2007 10:43:49 -0400 (EDT)
Hi Larry, oops... of course Grade 8 bolts they have six radial lines. 73 Frank W3LPL -- Original message -- _______________________________________________ ___________________________________________
/archives//html/Towertalk/2007-10/msg00427.html (11,255 bytes)

163. Re: [TowerTalk] Guys: Phillystran to Steel Transition (score: 1)
Author: <donovanf@starpower.net>
Date: Wed, 24 Oct 2007 07:00:26 -0400 (EDT)
Jim, You don't need anything other than the two thimbles. Just link them together like two links in a chain. 73! Frank W3LPL -- Original message -- _______________________________________________ ___
/archives//html/Towertalk/2007-10/msg00606.html (8,274 bytes)

164. [TowerTalk] Tower Climbing Safety (score: 1)
Author: <donovanf@starpower.net>
Date: Thu, 25 Oct 2007 07:38:39 -0400 (EDT)
Experienced tower climbers use a mental safety checklist every time they reposition. It takes only a few seconds. Here's another important mental checklist item for every time you reposition: * * * A
/archives//html/Towertalk/2007-10/msg00665.html (10,495 bytes)

165. Re: [TowerTalk] Star guying (score: 1)
Author: <donovanf@starpower.net>
Date: Fri, 30 Nov 2007 09:07:11 -0500 (EST)
Arliss, I'm concerned that you may be building an overloaded tower! Have you analyzed the loads on your 190 foot tower from the additional long boom (50') Yagis you're planning to install? If you don
/archives//html/Towertalk/2007-11/msg00543.html (8,734 bytes)

166. Re: [TowerTalk] 160-m. Inverted L Question (score: 1)
Author: <donovanf@starpower.net>
Date: Wed, 12 Dec 2007 19:34:37 -0500 (EST)
Dick, One of my transmitting antennas is a 1/4 wavlength-long 160M inverted-L with direct 50 ohm feed, and it works just fine. As long as your transmitter can handle reasonable VSWRs, up to perhads 2
/archives//html/Towertalk/2007-12/msg00209.html (9,006 bytes)

167. Re: [TowerTalk] RG-8/RG-213 as C in gamma match (score: 1)
Author: <donovanf@starpower.net>
Date: Sat, 29 Dec 2007 15:47:13 -0500 (EST)
Peter, RG-8 will work very as a gamma match capacitor on a 40 meter Yagi. If you can get the correct size aluminum tubing, you can simply insert the RG-8 dielectric into the gamma tube. I did this fo
/archives//html/Towertalk/2007-12/msg00430.html (8,509 bytes)

168. Re: [TowerTalk] MFJ Hygain verses Original Hygain (score: 1)
Author: <donovanf@starpower.net>
Date: Sun, 30 Dec 2007 20:26:53 -0500 (EST)
N3RS uses a forty year old 40 Meter HyGain 403B "DX Long John." Sig is fully competitive with every other big gun on the band. In addition to DX Long Johns, Hy Gain also manufactured a knock-off of t
/archives//html/Towertalk/2007-12/msg00482.html (10,812 bytes)

169. [TowerTalk] Great K2GL Photos (score: 1)
Author: <donovanf@starpower.net>
Date: Mon, 31 Dec 2007 07:43:03 -0500 (EST)
Thanks for the great K2GL photos Bob, but up with those photos? It looks like Buzz invited a gang of children to operate that contest! 73 Frank W3LPL -- Original message -- __________________________
/archives//html/Towertalk/2007-12/msg00506.html (8,941 bytes)

170. Re: [TowerTalk] Original Hygain/Military-Commercial Products (score: 1)
Author: <donovanf@starpower.net>
Date: Mon, 31 Dec 2007 15:59:40 -0500 (EST)
US Antenna Products -- and their sister company US Tower Services -- are owned by W4NRS and K3GJB. Most of their senior managers are also hams. The heavy rotator on K2GL's 80 meter Yagi was probably
/archives//html/Towertalk/2007-12/msg00518.html (17,346 bytes)

171. Re: [TowerTalk] Bandpass Filters (score: 1)
Author: <donovanf@starpower.net>
Date: Thu, 10 Jan 2008 07:30:38 -0500 (EST)
The W3NQN filters are excellent. I use them between my transceivers and all of my amplifiers and they do an excellent job of eliminating out of band spurious signals and noise from the trnasmitted si
/archives//html/Towertalk/2008-01/msg00141.html (11,359 bytes)

172. Re: [TowerTalk] Maine Contest Site For Sale (score: 1)
Author: <donovanf@starpower.net>
Date: Sun, 13 Jan 2008 10:44:47 -0500 (EST)
The tower is actually 205 feet tall, therefore tower lighting and painting requirements are inherited with the purchase. http://wireless2.fcc.gov/UlsApp/AsrSearch/asrRegistration.jsp?regKey=606555 73
/archives//html/Towertalk/2008-01/msg00232.html (9,833 bytes)

173. Re: [TowerTalk] Maine Contest Site For Sale (score: 1)
Author: <donovanf@starpower.net>
Date: Sun, 13 Jan 2008 14:40:09 -0500 (EST)
So we're wondering why this 200 foot AT&T tower, building and surrounding land are so inexpensive? Anyone who has ever travelled to Washington County, Maine will surely recall the extreme poverty the
/archives//html/Towertalk/2008-01/msg00252.html (14,512 bytes)

174. Re: [TowerTalk] Hy-Gain rotator bolt hole pattern help (score: 1)
Author: <donovanf@starpower.net>
Date: Wed, 16 Jan 2008 20:47:40 -0500 (EST)
Scott, The T2X and Ham series manuals (including mounting templates) are at: http://www.hy-gain.com/manuals.php The mounting patterns are identical, except: - the T2X uses a six bolt pattern with 11/
/archives//html/Towertalk/2008-01/msg00334.html (8,285 bytes)

175. Re: [TowerTalk] Optimum yagi stacking distance (score: 1)
Author: <donovanf@starpower.net>
Date: Sat, 19 Jan 2008 21:20:03 -0500 (EST)
Larry, Unless the terrain in front of your antenna is sloped more than two or three degrees for at least several thousand feet, your antenna will work very well at 115 feet. In two or three years --
/archives//html/Towertalk/2008-01/msg00418.html (13,091 bytes)

176. Re: [TowerTalk] About to pull the trigger (score: 1)
Author: <donovanf@starpower.net>
Date: Fri, 25 Jan 2008 08:46:46 -0500 (EST)
If you search the Towertalk archives, you'll find some hams (e.g., K7SV) had problems with stacking the KT36XA and the 40M4LLDD. I'm not sure that the smaller Prosistel is a good choice for turning t
/archives//html/Towertalk/2008-01/msg00508.html (13,046 bytes)

177. Re: [TowerTalk] FS - DXEngineering Stainless U-Bolts (score: 1)
Author: <donovanf@starpower.net>
Date: Mon, 18 Feb 2008 17:48:58 -0500 (EST)
Pete, I'd like to purchase all 9 if they're still available 21738 73 Frank W3LPL -- Original message -- _______________________________________________ _______________________________________________
/archives//html/Towertalk/2008-02/msg00209.html (8,232 bytes)

178. Re: [TowerTalk] steppIR 30/40 addon (score: 1)
Author: <donovanf@starpower.net>
Date: Thu, 21 Feb 2008 13:31:13 -0500 (EST)
Very important safety reminder: Drilling on a tower can easily cause serious eye injury, I know two hams who suffered serious injury from this kind of work on a tower. Be sure you wear eye protection
/archives//html/Towertalk/2008-02/msg00246.html (7,073 bytes)

179. Re: [TowerTalk] inverted L tower mounting (score: 1)
Author: <donovanf@starpower.net>
Date: Sat, 23 Feb 2008 13:29:58 -0500 (EST)
Will, Have you considered suspending an inverted-L, or a T vertical, between your towers? Unfortunately, you're likely to have parasitic effects between any vertical and your two towers, both of whic
/archives//html/Towertalk/2008-02/msg00272.html (9,234 bytes)

180. Re: [TowerTalk] hose clamps and end caps (score: 1)
Author: <donovanf@starpower.net>
Date: Mon, 3 Mar 2008 13:18:28 -0500 (EST)
Oops... While stainless steel screws may perform useful mechanical functions if applied correctly, they can NOT perform electrical functions at RF because of skin effect. 73 Frank W3LPL -- Original m
/archives//html/Towertalk/2008-03/msg00026.html (11,568 bytes)


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