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1. [TowerTalk] Insulator life question (score: 1): Author: w8ji.tom@MCIONE.com (w8ji.tom); Date: Fri, 28 Aug 1998 09:27:29 -0400; I want to make spreaders for open wire line. My plan is to have a CNC machine punch out several hundred spacers with slots for the main wire and holes for a small tie wire. I'm going to try and make; /archives//html/Towertalk/1998-08/msg00947.html (7,528 bytes)
2. [TowerTalk] Insulator life question (score: 1): Author: ac6tk@cybertime.net (J. Bradshaw); Date: Fri, 28 Aug 1998 09:17:12 -0000; White polystyrene picnic spoons worked quite well for us in high school. Polystyrene has a high dielectric coefficient but may be too brittle. It was simple to heat the wire with a candle and push it; /archives//html/Towertalk/1998-08/msg00956.html (8,449 bytes)
3. [TowerTalk] Insulator life question (score: 1): Author: rikik@inter.net.il (rikik@inter.net.il); Date: Fri, 28 Aug 1998 20:36:21 -0700; Hi Tom, Lexan is an excellent choice. It machines well, and doesn't propagate cracks like other similar looking plastics (acryllic, etc.). BTW, Lexan is a proprietary name. The generic name is "Polyc; /archives//html/Towertalk/1998-08/msg00957.html (9,033 bytes)
4. [TowerTalk] Insulator life question (score: 1): Author: n7cl@mmsi.com (Eric Gustafson); Date: Fri, 28 Aug 1998 13:53:19 -0700; To: <towertalk@contesting.com> Tom, Probably the best material for your spreaders is UV stabilized Delrin. It is extremely tough (but not brittle), has good RF properties at HF, is realtively easy to; /archives//html/Towertalk/1998-08/msg00958.html (8,386 bytes)

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