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Total 4 documents matching your query.

1. Topband: w7iuv preamp. (score: 1): Author: "Lee K7TJR" <k7tjr@msn.com>; Date: Sat, 17 Feb 2007 10:37:54 -0800; Mike W4EF, well done on the analysis of the W7IUV preamp and very informative. I also calculated nearly the same numbers indicating a need for more heat sink or less current etc. Also do not forget t; /archives//html/Topband/2007-02/msg00184.html (6,965 bytes)
2. Re: Topband: w7iuv preamp. (score: 1): Author: Larry Molitor <w7iuv@yahoo.com>; Date: Sat, 17 Feb 2007 12:02:46 -0800 (PST); OK, I guess it's time to go through this one more time..... The so called "W7IUV preamp" is documented on my web page under the "rotatable flag" topic. The only place you can be sure of getting the s; /archives//html/Topband/2007-02/msg00185.html (11,410 bytes)
3. Re: Topband: w7iuv preamp. (score: 1): Author: "Michael Tope" <W4EF@dellroy.com>; Date: Sat, 17 Feb 2007 13:46:04 -0800; Digi-Key has a whole assorment of little heatsinks for various standard device packages (TO-39, TO-220, etc). The are very cheap. I am sure they have something similar to the ones you pulled from you; /archives//html/Topband/2007-02/msg00187.html (8,391 bytes)
4. Re: Topband: w7iuv preamp. (score: 1): Author: "George Balint" <qrp.ben@sympatico.ca>; Date: Sat, 17 Feb 2007 19:17:58 -0500; Guys, Here is an easy mail order source for 2N5109 and the suitable TO-39 heat sink: heat sink: http://www.mouser.com/catalog/629/1607.pdf $0.95 ea transistor: http://www.mouser.com/catalog/629/377.p; /archives//html/Topband/2007-02/msg00188.html (8,223 bytes)

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