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1. Topband: transformers, teflon tubing (score: 1): Author: P H via Topband <topband@contesting.com>; Date: Fri, 28 Apr 2017 13:14:13 +0000 (UTC); I've noticed use of teflon tubing in a Flag family transformers. Apart from low losses: is there another reason to use teflon coated wires? Regards Piotr, SP2BPD _________________ Topband Reflector A; /archives//html/Topband/2017-04/msg00084.html (6,683 bytes)
2. Re: Topband: transformers, teflon tubing (score: 1): Author: "Augie \"Gus\" Hansen" <augie.hansen@comcast.net>; Date: Fri, 28 Apr 2017 09:24:29 -0600; Minimize inter-winding capacitance. 73, Gus Hansen KB0YH On 4/28/2017 7:14 AM, P H via Topband wrote: I've noticed use of teflon tubing in a Flag family transformers. Apart from low losses: is there; /archives//html/Topband/2017-04/msg00085.html (7,888 bytes)
3. Re: Topband: transformers, teflon tubing (score: 1): Author: Tim Shoppa <tshoppa@gmail.com>; Date: Fri, 28 Apr 2017 11:50:28 -0400; Enamel-insulated magnet wire easily gets knicked going around the sharp corners of a core. Although the core isn't very ohmically conductive, a knick at a corner is enough to affect the operation of; /archives//html/Topband/2017-04/msg00086.html (8,980 bytes)
4. Re: Topband: transformers, teflon tubing (score: 1): Author: Mike Waters <mikewate@gmail.com>; Date: Fri, 28 Apr 2017 10:53:09 -0500; 73 material is conductive. The holes are lined with insulation to prevent the enamel coating on magnet wire from scraping off and shorting to the core as it is being pulled through the holes. Also, i; /archives//html/Topband/2017-04/msg00087.html (7,420 bytes)
5. Re: Topband: transformers, teflon tubing (score: 1): Author: "JC" <n4is@comcast.net>; Date: Fri, 28 Apr 2017 12:44:56 -0400; Hi Piotr Yes, the WF load the tower and if you use the same tower to transmits, like I do, the voltage can me over 10KV. Also the transformer and resistor should stand 900 joules or 1 KW for one seco; /archives//html/Topband/2017-04/msg00088.html (8,045 bytes)
6. Re: Topband: transformers, teflon tubing (score: 1): Author: P H via Topband <topband@contesting.com>; Date: Sat, 29 Apr 2017 07:26:10 +0000 (UTC); Thank you, Gentlemen Piotr, SP2BPD _________________ Topband Reflector Archives - http://www.contesting.com/_topband; /archives//html/Topband/2017-04/msg00089.html (7,226 bytes)

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