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Total 10 documents matching your query.

1. [Amps] toroid (score: 1): Author: carlseye@tampabay.rr.com (carl seyersdahl); Date: Fri, 19 Jul 2002 07:36:50 -0400; I have a toroid here which came from an AL811H amp. It was used in what appears to be an rf feedback ckt. It is about 2 3/8 in. OD. and about 1 1/4 in. ID.and about 1/2 in. thick. Dark gray to black; /archives//html/Amps/2002-07/msg00312.html (7,139 bytes)
2. [Amps] toroid (score: 1): Author: 2@vc.net (2); Date: Fri, 19 Jul 2002 08:01:41 -0700; One can tell by tapping the core with a screwdriver. Ferrites are hard like glass or ceramic, and they make a tink when tapped. Powdered iron is softer. Also, some ferrites have resistance and powder; /archives//html/Amps/2002-07/msg00319.html (8,051 bytes)
3. [Amps] toroid (score: 1): Author: 2@vc.net (2); Date: Sat, 20 Jul 2002 10:28:30 -0700; Heath Warrior, Gonset GSB-201 - both (4, 811As). - R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2002-07/msg00362.html (7,115 bytes)
4. [Amps] toroid (score: 1): Author: wwd@netheaven.com (wwd@netheaven.com); Date: Sun, 21 Jul 2002 12:55:57 -0400; Thanks. Real amps don't have more than 2 tubes in parallel, <g> so no loss here. Collins made one too. Bill K2AME; /archives//html/Amps/2002-07/msg00381.html (7,380 bytes)
5. [Amps] toroid (score: 1): Author: 2@vc.net (2); Date: Sun, 21 Jul 2002 11:02:22 -0700; Two tubes doubles the feedback C, so mo' tubes means less vhf stability. However, since doubling the number of tubes halves the RL, double the C-tune is needed to maintain the same Q. it should be d; /archives//html/Amps/2002-07/msg00383.html (8,304 bytes)
6. [AMPS] Toroid (score: 1): Author: sm3lbn@swipnet.se (Hakan Ericsson); Date: Sat, 19 Apr 1997 08:49:24 -0700; Hi folks. A technical question for a change. I replaced my 3kva singel phase HV transformer with a 1100VA toroid transformer.(output V is the same) The voltage drop is 300 volt less with the toroid t; /archives//html/Amps/1997-04/msg00272.html (7,196 bytes)
7. [AMPS] Toroid (score: 1): Author: measures@vc.net (Rich Measures); Date: Sat, 19 Apr 97 01:54:51 -0800; --The toroidal core [a.k.a. Hipersil] core is so efficient that transformer loss is essentially the copper loss. In a conventional transformer, core loss is similar to copper loss. Toroidial hv tran; /archives//html/Amps/1997-04/msg00275.html (7,765 bytes)
8. [AMPS] Toroid (score: 1): Author: w5ec@digitalexp.com (Hawkins, Bill); Date: Sat, 19 Apr 1997 07:24:02 -0500; You can't ask technical questions on this reflector. We are trying to make rules for the FCC to adopt! Bill W5EC -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com; /archives//html/Amps/1997-04/msg00277.html (6,790 bytes)
9. [AMPS] Toroid (score: 1): Author: dnorris@k7no.com (Dean Norris); Date: Sat, 19 Apr 1997 09:09:19 -0700; The committee for proposed examination questions is composed of Bart Simpson, Peg Bundy, Burt Fisher, Romeo and Ellen Degeneres. C. Dean Norris, K7NO e-mail to dnorris@k7no.com -- FAQ on WWW: http:/; /archives//html/Amps/1997-04/msg00280.html (7,148 bytes)
10. [AMPS] Toroid (score: 1): Author: bogus@does.not.exist.com (); Date: Sat, 19 Apr 1997 12:24:26 EDT; Hypersil or C Cores are an alternative choice when: 1- space is limited 2- weight is important 3- you enjoy spending extra money Top quality conventional designs with modern materials no longer have; /archives//html/Amps/1997-04/msg00286.html (7,128 bytes)

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