X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Sun, 13 Nov 2005 23:16:29 -0500 Message-ID: X-Original-Return-Path: Received: from imo-m14.mx.aol.com ([64.12.138.204] verified) by logan.com (CommuniGate Pro SMTP 5.0.1) with ESMTP id 829412 for lml@lancaironline.net; Sun, 13 Nov 2005 13:17:15 -0500 Received-SPF: pass receiver=logan.com; client-ip=64.12.138.204; envelope-from=Sky2high@aol.com Received: from Sky2high@aol.com by imo-m14.mx.aol.com (mail_out_v38_r6.3.) id q.55.7effe2a1 (17377) for ; Sun, 13 Nov 2005 13:16:18 -0500 (EST) From: Sky2high@aol.com X-Original-Message-ID: <55.7effe2a1.30a8dcf2@aol.com> X-Original-Date: Sun, 13 Nov 2005 13:16:18 EST Subject: Re: [LML] Re: OAT probe location X-Original-To: lml@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1131905778" X-Mailer: 9.0 Security Edition for Windows sub 5300 X-Spam-Flag: NO -------------------------------1131905778 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 11/13/2005 12:07:33 P.M. Central Standard Time, Bruce@glasair.org writes: Just get a RMI Microencoder, if corrects for ram air temperature rise. Bruce, It is more accurate to say that the RMI displayed true air temperature (TAT) has been corrected for compressibility based on Indicated Air Speed as measured thru the pitot tube. At 200 KIAS, the OAT is reported as measured at the probe location and is usually higher than the TAT. Scott Krueger AKA Grayhawk Lancair N92EX IO320 SB 89/96 Aurora, IL (KARR) -------------------------------1131905778 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

In a message dated 11/13/2005 12:07:33 P.M. Central Standard Time,=20 Bruce@glasair.org writes:

<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>Just get=20 a RMI Microencoder, if corrects for ram air temperature=20 rise.

Bruce,

It is more accurate to say that the RMI displayed true air=20 temperature (TAT) has been corrected for compressibility based on=20 Indicated Air Speed as measured thru the pitot tube. At 200 KIAS,= the=20 OAT is reported as measured at the probe location and is usually higher= =20 than the TAT.=20

Scott Krueger=20 AKA Grayhawk
Lancair N92EX IO320 SB 89/96
Aurora, IL=20 (KARR)

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