<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
        {font-family:Helvetica;
        panose-1:2 11 6 4 2 2 2 2 2 4;}
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p
        {mso-style-priority:99;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
        {mso-style-priority:99;
        mso-style-link:"Ballontekst Char";
        margin:0cm;
        margin-bottom:.0001pt;
        font-size:8.0pt;
        font-family:"Tahoma","sans-serif";}
p.yiv5690473010msoacetate, li.yiv5690473010msoacetate, div.yiv5690473010msoacetate
        {mso-style-name:yiv5690473010msoacetate;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.yiv5690473010msonormal, li.yiv5690473010msonormal, div.yiv5690473010msonormal
        {mso-style-name:yiv5690473010msonormal;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.yiv5690473010msochpdefault, li.yiv5690473010msochpdefault, div.yiv5690473010msochpdefault
        {mso-style-name:yiv5690473010msochpdefault;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
span.yiv5690473010msohyperlink
        {mso-style-name:yiv5690473010msohyperlink;}
span.yiv5690473010msohyperlinkfollowed
        {mso-style-name:yiv5690473010msohyperlinkfollowed;}
span.yiv5690473010e-mailstijl18
        {mso-style-name:yiv5690473010e-mailstijl18;}
p.yiv5690473010msonormal1, li.yiv5690473010msonormal1, div.yiv5690473010msonormal1
        {mso-style-name:yiv5690473010msonormal1;
        margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
span.yiv5690473010msohyperlink1
        {mso-style-name:yiv5690473010msohyperlink1;
        color:blue;
        text-decoration:underline;}
span.yiv5690473010msohyperlinkfollowed1
        {mso-style-name:yiv5690473010msohyperlinkfollowed1;
        color:purple;
        text-decoration:underline;}
p.yiv5690473010msoacetate1, li.yiv5690473010msoacetate1, div.yiv5690473010msoacetate1
        {mso-style-name:yiv5690473010msoacetate1;
        margin:0cm;
        margin-bottom:.0001pt;
        font-size:8.0pt;
        font-family:"Times New Roman","serif";}
span.yiv5690473010e-mailstijl181
        {mso-style-name:yiv5690473010e-mailstijl181;
        color:#1F497D;}
p.yiv5690473010msochpdefault1, li.yiv5690473010msochpdefault1, div.yiv5690473010msochpdefault1
        {mso-style-name:yiv5690473010msochpdefault1;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:10.0pt;
        font-family:"Times New Roman","serif";}
span.E-mailStijl30
        {mso-style-type:personal-reply;
        font-family:"Arial","sans-serif";
        color:#1F497D;}
span.BallontekstChar
        {mso-style-name:"Ballontekst Char";
        mso-style-priority:99;
        mso-style-link:Ballontekst;
        font-family:"Tahoma","sans-serif";}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:70.85pt 70.85pt 70.85pt 70.85pt;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=NL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Hank,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Yes it is build in. It is about 100 mm in diameter and abt. 200 mm deep.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Noise level is low.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Emile<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Van:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Personal_Submersibles [mailto:personal_submersibles-bounces@psubs.org] <b>Namens </b>hank pronk via Personal_Submersibles<br><b>Verzonden:</b> maandag 27 juni 2016 20:12<br><b>Aan:</b> Personal Submersibles General Discussion<br><b>Onderwerp:</b> Re: [PSUBS-MAILIST] gyro compass<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'>Emile,<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'>Have you tried your gyro in a sub?<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'>Hank<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div><div><div><div><p class=MsoNormal style='background:white'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>On Monday, June 27, 2016 8:20 AM, emile via Personal_Submersibles <</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><a href="mailto:personal_submersibles@psubs.org"><span lang=EN-US>personal_submersibles@psubs.org</span></a></span><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>> wrote:</span><span lang=EN-US style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span lang=EN-US style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p><div><div id=yiv5690473010><div><div><div><p class=MsoNormal style='background:white'><span lang=EN-US style='font-size:11.0pt;font-family:"Helvetica","sans-serif";color:black'>I have a 28 VDC compact gyro  from a aircraft. </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span lang=EN-US style='font-size:11.0pt;font-family:"Helvetica","sans-serif";color:black'>Runs on 24 vdc tough.</span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span lang=EN-US style='font-size:11.0pt;font-family:"Helvetica","sans-serif";color:black'> </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span lang=EN-US style='font-size:11.0pt;font-family:"Helvetica","sans-serif";color:black'>Emile</span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span lang=EN-US style='font-size:11.0pt;font-family:"Helvetica","sans-serif";color:black'> </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div id=yiv5690473010yqt68286><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><div><p class=MsoNormal style='background:white'><b><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>Van:</span></b><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'> Personal_Submersibles [<a href="mailto:personal_submersibles-bounces@psubs.org">mailto:personal_submersibles-bounces@psubs.org</a>] <b>Namens </b><a href="mailto:MerlinSub@t-online.de">MerlinSub@t-online.de</a> via Personal_Submersibles<br><b>Verzonden:</b> maandag 27 juni 2016 15:49<br><b>Aan:</b> Personal Submersibles General Discussion<br><b>Onderwerp:</b> Re: [PSUBS-MAILIST] gyro compass</span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div></div></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>Air or vaccum power will not work in a sub. </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>Try a electric one. </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>24 Volt or 12 V are rare - normaly 400 volt and high frequency - you need a transformer. </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>But notice: </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>The get out of course after 0,5 - 2 hours. And will be normaly re-adjust by a magnetic one in a aircraft. </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>Ebay cheaps are often out of service / out of course. The normaly run but get quick out of course. </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>Units with work proper certificate (Airworthy) are much more expensive. </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>Buy three and select the best working - sale the rest again. </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>vbr Carsten </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'> </span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>-----Original-Nachricht-----<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>Betreff: Re: [PSUBS-MAILIST] gyro compass<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>Datum: 2016-06-27T02:18:46+0200<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>Von: "k6fee via Personal_Submersibles" <<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>An: "Personal Submersibles General Discussion" <<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>Hank, <o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>Try using a gyro compass ( or atifical horizon) from an aircraft. They sre either air, vaccum or electric  powered.<o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>Keith <o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div></div><div id="yiv5690473010composer_signature"><div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#575757'>Sent from my Verizon, Samsung Galaxy smartphone</span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div></div><div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>-------- Original message --------<o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>From: hank pronk via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>><o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>Date: 6/26/16 4:11 PM (GMT-08:00)<o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>To: Personal Submersibles General Discussion <<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>><o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>Subject: [PSUBS-MAILIST] gyro compass<o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div></div></div><div><div id="yiv5690473010yui_3_16_0_ym19_1_1466982389727_2659"><div><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'>I am going to try to make a gyro compass, looks doable.  I don't care about what direction I am going-I just want to go in a strait line.  I will point the sub in the direction I want to go at the surface, then turn on the gyro and sink.   Then I can just follow the gyro.</span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div></div><div id="yiv5690473010yui_3_16_0_ym19_1_1466982389727_2659"><div><p class=MsoNormal style='background:white'><span style='font-size:7.0pt;font-family:"Helvetica","sans-serif";color:black'>Hank</span><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div></div></div></div><div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div></div></div></div></div><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p><div id=yqt71746><p class=MsoNormal style='background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'>_______________________________________________<br>Personal_Submersibles mailing list<br><a href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><o:p></o:p></span></p></div><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-size:9.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div></div></div></div></div></div></body></html>