Return-Path: Received: from rly-dg09.mx.aol.com (rly-dg09.mail.aol.com [172.19.151.93]) by air-dg07.mail.aol.com (v126.13) with ESMTP id MAILINDG072-5f34b4e01273c5; Wed, 13 Jan 2010 12:22:18 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-dg09.mx.aol.com (v125.7) with ESMTP id MAILRELAYINDG098-5f34b4e01273c5; Wed, 13 Jan 2010 12:21:46 -0500 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NV6tc-0004bs-1Y for rs_out_1@blacksheep.org; Wed, 13 Jan 2010 17:20:40 +0000 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NV6tb-0004bj-Dj for rsgb_lf_group@blacksheep.org; Wed, 13 Jan 2010 17:20:39 +0000 Received: from mtaout02-winn.ispmail.ntl.com ([81.103.221.48]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1NV6ta-0001BX-4W for rsgb_lf_group@blacksheep.org; Wed, 13 Jan 2010 17:20:39 +0000 Received: from know-smtpout-4.server.virginmedia.net ([62.254.123.4]) by mtaout02-winn.ispmail.ntl.com (InterMail vM.7.08.04.00 201-2186-134-20080326) with ESMTP id <20100113172032.PAKS27507.mtaout02-winn.ispmail.ntl.com@know-smtpout-4.server.virginmedia.net> for ; Wed, 13 Jan 2010 17:20:32 +0000 Received: from [86.0.97.162] (helo=desktop) by know-smtpout-4.server.virginmedia.net with esmtp (Exim 4.63) (envelope-from ) id 1NV6tU-0007eF-6K for rsgb_lf_group@blacksheep.org; Wed, 13 Jan 2010 17:20:32 +0000 From: "James Cowburn" To: Date: Wed, 13 Jan 2010 17:20:31 -0000 Message-ID: <009901ca9474$b5a8dba0$0517aac0@desktop> MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook 11 Thread-Index: AcqUdLU2+heywXh5QKKSoMjI5ZNoEg== X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3350 X-Cloudmark-Analysis: v=1.1 cv=ZtHxNT4mZm3rCuM0SmWmgWxeBwJsziC8EqOrwwVkrhA= c=1 sm=0 a=8RloEfZUAAAA:8 a=5Y8AxwaK3OU7kiHB73UA:9 a=tq7-ihh_3xGLOR0Q9BMA:7 a=cRecjiOfX91ZJBiw8IXHFDnsQCYA:4 a=O58u2wXj750A:10 a=SSmOFEACAAAA:8 a=AIE7SQ7dSDBQ9i7kmpwA:9 a=BFMy037PvIIweiIYrawA:7 a=OBDPRYOHYZRDWhv-3xgPA-qrcMgA:4 a=HpAAvcLHHh0Zw7uRqdWCyQ==:117 X-Spam-Score: 0.3 (/) X-Spam-Report: autolearn=disabled,HTML_FONT_BIG=0.256,HTML_MESSAGE=0.001 Subject: LF: Marconi 4.96MHz OCXO Content-Type: multipart/alternative; boundary="----=_NextPart_000_009A_01CA9474.B5A8DBA0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=EXCUSE_16,HTML_60_70, HTML_FONTCOLOR_UNKNOWN,HTML_FONT_BIG,HTML_MESSAGE 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-IP: 193.82.116.20 ------=_NextPart_000_009A_01CA9474.B5A8DBA0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Dear LF, Going thru a newly acquired junk/spares box I have found a new/wrapped in plastic Marconi Crystal Oscillator Identity FQ 3121-11. Serial no. 118941. It is stamped as having a freq of 4960KHz and temp range of -10c to 55c running off 20v AC. It didn't come with any wiring diagram, and out of the 8 pin contacts on the base are 8 leads, red white, 2 x yellow, green, blue and 2 more yellow. The unit sits in a sealed can about the size of a small coke can and has a control on top which rotates freely thru 360 degree and more. Jim Moritz has informed me it is an OCXO but does anyone have a circuit for it or a plan of the leads out. I have googled but to no avail. I am guessing that there must be some alumni of Marconi out there and they may know of this widget With best regards Jim Dr. James Cowburn 26 Birch Close Broom Biggleswade Beds SG18 9NR T +44 (0) 1767 600522 M+44 (0) 7967 300152 E james.cowburn@virgin.net The information transmitted is intended only for the person to whom it is addressed and may contain confidential and/or privileged material. If you are not the intended recipient, you are hereby notified that you must not read this message. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. Consequently, this email is not intended to be contractually binding. If you received this in error, please contact the sender, return the message as well as its attachments and delete the whole from any computer. ------=_NextPart_000_009A_01CA9474.B5A8DBA0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Dear LF,

Going thru a newly acqui= red junk/spares box I have found a new/wrapped in plastic Marconi Crystal Oscillator  Identity FQ 31= 21-11.  Serial no. 118941.

It is stamped as having= a freq of 4960KHz and temp range of -10c to 55c running off 20v AC.

It didn’t come wit= h any wiring diagram, and out of the 8 pin contacts on the base are 8 leads, red white, 2 x yellow, green, blue= and 2 more yellow.

The unit sits in a seale= d can about the size of a small coke can and has a control on top which rotates freely thru 360 degree and more= .

Jim Moritz has informed= me it is an OCXO but does anyone have a circuit for it or a plan of the leads out.   I have googled= but to no avail.

I am guessing that there= must be some alumni of Marconi out there and they may know of this widget

 =

 =

With best regards=

 

 

Jim

 

 

Dr. James Cowbu= rn

26 Birch Close<= o:p>

Broom

Biggleswade

Beds=

SG18 9NR

 

T +44 (0) 1767= 600522

M+44 (0) 7967 300152

E james.cowburn@virgin.net

 

The information= transmitted is intended only for the person to whom it is addressed and may contain confidential and/or pri= vileged material. If you are not the intended recipient, you are hereby notifi= ed that you must not read this message.
Any review, retransmission, dissemination or other use of, or taking= of any action in reliance upon, this information by persons or entities other= than the intended recipient is prohibited.  Consequently, this email is no= t intended to be contractually binding.
If you received this in error, please contact the sender, return the= message as well as its attachments and delete the whole from any computer.=

 

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