/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-flight-simulator-hacking-a-vsi-vertical-speed-indicatorFigure 1NomenclatureNumberTYPEH6LTeledyne / Part NumberSLZ9145National Stock Number6610-00-960-7863Boeing / 737 / Part NumberI have had this VSI for about 1 year now and I couldn&#39;t sleep so I thought it would be good time to tackle this. This VSI...en-USTelligent Community 12https://community.element14.com/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-flight-simulator-hacking-a-vsi-vertical-speed-indicatorSun, 14 Dec 2014 19:39:43 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:cf456d4c-6a04-43cd-81d4-4b686c2549b0hawkeyethehacker1<p>Very interesting - Flight Simulation has been a personal hobby, so this&#39;ll be interesting to follow <span>[View:/resized-image/__size/16x16/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-cf456d4c-6a04-43cd-81d4-4b686c2549b0/contentimage_5F00_3.png:16:16]</span></p><img src="https://community.element14.com/aggbug?PostID=19444&AppID=300&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-flight-simulator-hacking-a-vsi-vertical-speed-indicatorSun, 14 Dec 2014 19:06:49 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:cf456d4c-6a04-43cd-81d4-4b686c2549b0DAB0<p>Good tear down.</p><p>&nbsp;</p><p>Did you consider using a seal a bag vacuum pump to drive the air intake?</p><p>&nbsp;</p><p>I agree that the servo control will be more reliable approach.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=19444&AppID=300&AppType=Weblog&ContentType=0" width="1" height="1">