X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [66.94.81.250] (account marv@lancaironline.net) by logan.com (CommuniGate Pro WebUser 5.0c1) with HTTP id 681947 for flyrotary@lancaironline.net; Thu, 25 Aug 2005 16:35:22 -0400 From: "Marvin Kaye" Subject: Re: [FlyRotary] Re: Fire extinguishers To: "Rotary motors in aircraft" X-Mailer: CommuniGate Pro WebUser v5.0c1 Date: Thu, 25 Aug 2005 16:35:22 -0400 Message-ID: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format="flowed" Content-Transfer-Encoding: 8bit Yeah, very foolproof.... they're all wired in series to the coil of a micro relay that uses the NC contacts to set off the alarm. If memory serves I'm pretty sure I got them from that All Electronics outfit that sends out the mailers with surplus electronic supplies for cheap. I'm also pretty sure you can find them at either Mouser, Digi-key, or Newark. They don't cost but a couple bux each. Posted for "John Slade" : > I installed a string of 368*f thermal fuses around the > upper perimeter of the firewall That sounds like an inexpensive and relatively simple warning system. Where did you get the fuses? John -- Homepage: http://www.flyrotary.com/ Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/