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1. Re: [TenTec] OT: Toroid ratings / selection (was TenTec 228 ATU) (score: 1): Author: Marinus Loewensteijn <zl2ml@hotmail.com>; Date: Sun, 29 Jun 2008 08:49:26 +0800; The TenTec 228 ATU was sold as a 200 Watt ATU. If matching 50 Ohm coax to 50 Ohm coax (I think this is called conjugated match) without a reactance with the components then the loss is around the 25; /archives//html/TenTec/2008-06/msg00493.html (12,135 bytes)
2. Re: [TenTec] OT: Toroid ratings / selection (was TenTec 228 ATU) (score: 1): Author: "Dr. Gerald N. Johnson" <geraldj@storm.weather.net>; Date: Sat, 28 Jun 2008 21:00:45 -0600; In this application the impedances are forecast to be low and so that output transformer has a better chance. To the contrary, loaded Q has a great deal of influence on the efficiency. In any tuned c; /archives//html/TenTec/2008-06/msg00494.html (14,647 bytes)

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