Return-Path: Received: from mtain-de06.r1000.mx.aol.com (mtain-de06.r1000.mx.aol.com [172.29.64.206]) by air-mc06.mail.aol.com (v126.13) with ESMTP id MAILINMC061-a96f4b5e45c71c2; Mon, 25 Jan 2010 20:30:47 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-de06.r1000.mx.aol.com (Internet Inbound) with ESMTP id D9AE13800010B; Mon, 25 Jan 2010 20:30:45 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NZaEW-0006O2-0x for rs_out_1@blacksheep.org; Tue, 26 Jan 2010 01:28:44 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NZaEV-0006Nt-LF for rsgb_lf_group@blacksheep.org; Tue, 26 Jan 2010 01:28:43 +0000 Received: from lnx503.hrz.tu-darmstadt.de ([130.83.156.232]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1NZaET-0004GU-GF for rsgb_lf_group@blacksheep.org; Tue, 26 Jan 2010 01:28:43 +0000 Received: from FILE-SERVER-HST.hst.e-technik.tu-darmstadt.de (File-Server-HST.hst.e-technik.tu-darmstadt.de [130.83.212.129]) by lnx503.hrz.tu-darmstadt.de (8.14.2/8.14.2/HRZ/PMX) with SMTP id o0Q1Sdlj017819 for ; Tue, 26 Jan 2010 02:28:40 +0100 (envelope-from schaefer@hst.tu-darmstadt.de) Received: from [127.0.0.1] (helo=File-Server-HST.hst.e-technik.tu-darmstadt.de) by FILE-SERVER-HST.hst.e-technik.tu-darmstadt.de with AVK MailGateway; for ; Tue, 26 Jan 2010 02:28:38 +0100 Content-class: urn:content-classes:message MIME-Version: 1.0 X-MimeOLE: Produced By Microsoft Exchange V6.5 Date: Tue, 26 Jan 2010 02:24:59 +0100 Message-ID: <38A51B74B884D74083D7950AD0DD85E82A1AAB@File-Server-HST.hst.e-technik.tu-darmstadt.de> X-MS-Has-Attach: X-MS-TNEF-Correlator: <38A51B74B884D74083D7950AD0DD85E82A1AAB@File-Server-HST.hst.e-technik.tu-darmstadt.de> Thread-Topic: low noise OPAs and Transistors Thread-Index: AcqdHhvpEvDTCK3sR/6lDahO4iuR6QAC/HSJAD8Uqqk= References: <5A430FD7C1764930A931D68A9C674CB8@ns94d01ae4d850> <4B5C8852.8050604@mail.ru> <38A51B74B884D74083D7950AD0DD85E82A1AAA@File-Server-HST.hst.e-technik.tu-darmstadt.de> From: =?iso-8859-1?Q?Stefan_Sch=E4fer?= To: X-AVK-Virus-Check: AVB 19.704;26.01.2010 X-PMX-TU: seen v0.99a by 5.5.8.383112, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2010.1.26.11229 X-PMX-SPAMCHECK: outgoing mail X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Content-Type: multipart/mixed; boundary="----_=_NextPart_001_01CA9E26.E2C08AAE" Subject: LF: low noise OPAs and Transistors X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G X-AOL-VSS-INFO: 5400.1158/53768 X-AOL-VSS-CODE: Scan Clean x-aol-sid: 3039ac1d40ce4b5e45c57ccd X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) ------_=_NextPart_001_01CA9E26.E2C08AAE Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Dear Group,=20 I just study some interesting articles about low noise transistors and OPA= s for amplifier applications and found that article very interesting: http://www.janascard.cz/PDF/Ultra%20low%20noise%20amplifiers.pdf Perhaps it is interesting for some of you as well...=20 73, Stefan/DK7FC ------_=_NextPart_001_01CA9E26.E2C08AAE Content-Type: application/ms-tnef; 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