Mail Archive Search: <+from:psoper@donedeal.encore.com>

Results:

References: [ +from:psoper@donedeal.encore.com: 38 ]

Total 38 documents matching your query.

21. [TowerTalk] Switching 450 ohm twinlead? (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Fri, 06 Jun 1997 22:54:17 -0400; I've been using a 10 amp 240v AC cheapy relay for my 100 watt station without problems for eight months. I ran three 450 ohm ladder lines in from three directions at right angles and the coil voltage; /archives//html/Towertalk/1997-06/msg00260.html (9,473 bytes)
22. Re[2]: [TowerTalk] thimble gap too narrow (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Sat, 07 Jun 1997 17:02:39 -0400; I just did this with a vice and channel locks. Put the first thimble on its turnbuckle in about 30 seconds with no damage to the galvanizing. I feel dumb but happy. Thanks guys! -Pete KS4XG -- FAQ o; /archives//html/Towertalk/1997-06/msg00270.html (8,397 bytes)
23. [TowerTalk] Bruene and Maxwell (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Sat, 07 Jun 1997 17:17:53 -0400; Those interested in this can use a search engine to find discussions of the "Reflections" controversy in the Usenet category rec.radio.amateur.antenna. Searching for "conjugate match" and Walt Maxwel; /archives//html/Towertalk/1997-06/msg00271.html (7,434 bytes)
24. [TowerTalk] Question on choke balun for... (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Tue, 10 Jun 1997 22:04:26 -0400; This subject was debated on Usenet and the guy who designed the coax coil baluns described in the ARRL Antenna book responded to the "oatmeal box" flat coil proposals, explaining that he used a serio; /archives//html/Towertalk/1997-06/msg00344.html (8,510 bytes)
25. [TowerTalk] 1/4CCM torque limit (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Wed, 25 Jun 1997 11:09:57 -0400; Hi Folks, While putting up the first part of my tower I stripped the threads on one EHS cable clamp (clip) and broke another one. This was with a ratchet wrench with a 6" long handle. I'm no strongma; /archives//html/Towertalk/1997-06/msg00861.html (7,867 bytes)
26. [TowerTalk] cable clamp torque limit (summary) (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Fri, 27 Jun 1997 13:25:23 -0400; I got no numbers or anything objective back from your collective wisdom in response to my questions about cable clamps and "how tight is tight." I broke another one two nights ago so the tally is now; /archives//html/Towertalk/1997-06/msg00940.html (8,085 bytes)
27. [TowerTalk] Mast section modulus correction (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Thu, 01 May 1997 09:52:54 -0400; (Toss that last "cookbook" message I sent into the bit bucket. Stan Griffiths was kind enough to point out that I botched the formula description. Here is what I should have written) For the folks th; /archives//html/Towertalk/1997-05/msg00013.html (7,342 bytes)
28. [TowerTalk] pulley source (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Mon, 05 May 1997 12:07:34 -0400; After seeing a reference in Dave Leeson's book I dropped by my local REI store and found some nice mountaineering pulleys. The two I got are going to make light work out of some lifting for my tower; /archives//html/Towertalk/1997-05/msg00129.html (7,112 bytes)
29. [TowerTalk] XQ QUADS (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Thu, 08 May 1997 12:32:14 -0400; Hello Johan, I'm copying the reflector in case we both might get some insights about the quad antenna type based on two wavelength long elements. By coincidence lately I've been time modeling bisquar; /archives//html/Towertalk/1997-05/msg00230.html (9,234 bytes)
30. [TowerTalk] XQ QUADS (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Fri, 09 May 1997 13:08:14 -0400; (by direct mail you said it's 2 wavelengths on 40 meters) This isn't a bisquare. The current distribution is very different from that of a bisquare and in fact it has a large proportion of vertically; /archives//html/Towertalk/1997-05/msg00275.html (11,446 bytes)
31. [TowerTalk] Rohn dealers (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Thu, 15 May 1997 13:38:23 -0400; Here's a plug for Hill Radio in Illinois (309 663 2141). Steve at Hill called this morning after chasing down Rohn saddle brackets for me. These are part of a winch assembly and to get just the saddl; /archives//html/Towertalk/1997-05/msg00387.html (9,236 bytes)
32. [TowerTalk] Autek RF-1 (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Fri, 16 May 1997 10:08:58 -0400; Here it is in C and Perl: -- C -- /* Take Z, SWR from RF-1 as two command line args, output R and X Only accurate if: a) SWR is > 1.2 and < 6 (better if less than 4) b) ratio of R/X between .2 and 5; /archives//html/Towertalk/1997-05/msg00404.html (9,000 bytes)
33. [TowerTalk] exporting EZNEC descriptions (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Tue, 20 May 1997 15:21:14 -0400; Hi, Anybody out there have a clever trick for getting an antenna description based on an EZNEC model into an ASCII file? Maybe some DOS incantations that will cause the PD command to go to a file ins; /archives//html/Towertalk/1997-05/msg00502.html (7,086 bytes)
34. [TowerTalk] exporting EZNEC descriptions (summary) (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Thu, 22 May 1997 10:09:59 -0400; I had an EZNEC model and I wanted to get the wire dimensions out to an ASCII file so I could feed them into an NEC dec without typing in all the numbers. Pete N4ZR suggested using the Windows clipboa; /archives//html/Towertalk/1997-05/msg00523.html (7,978 bytes)
35. [TowerTalk] Les Moxon, HF Antennas for All Locations (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Tue, 27 May 1997 16:14:08 -0400; Another sample of Moxon is his HF antenna chapter in the RSGB Handbook. That's one of my favorite bits of antenna literature. I think when I've read it another 300 times I'll understand it all :-) Re; /archives//html/Towertalk/1997-05/msg00623.html (7,318 bytes)
36. [TowerTalk] Rohn Parts Sources? (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Mon, 28 Apr 1997 19:32:03 -0400; The Texas Towers joint bolts are plated, not galvanized. But what really slayed me was getting plated U bolts on the "Rohn accessory shelf" I bought from them. How is that possible? Regards, Pete KS4; /archives//html/Towertalk/1997-04/msg00888.html (8,010 bytes)
37. [TowerTalk] Rohn Parts Sources? (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Tue, 29 Apr 1997 14:24:10 -0400; And sometimes the truth isn't so obvious. I'm told that the reason I got plated bolts and nuts from Texas Towers is that this is what Rohn sells and specifies for joining tower sections now. They use; /archives//html/Towertalk/1997-04/msg00924.html (8,430 bytes)
38. [TowerTalk] Mast strengths (cookbook) (score: 1): Author: psoper@donedeal.encore.com (Pete Soper); Date: Wed, 30 Apr 1997 18:59:45 -0400; For the folks that enjoy knowing how to do this stuff yourselves: Section modulus(of a hollow cylinder) = pi*(D**4 - d**4)/32D Where D is the outer diameter and d is D minus two times the inner diame; /archives//html/Towertalk/1997-04/msg00953.html (7,333 bytes)

Current List: 21 - 38
Page: [1] [2]