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#26
February 15th 05, 02:43 PM
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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1 John wrote: wrote: isn't there a step down treansformer taking 110vAC down to 12vAC then rectified to 12vDC???? Steve A&P and Computer Guru (and very interested in your Idea) All kinds unfortunately this is for aircraft use, he's starting with 12v DC (transformers don't work with DC) and needs to get +-12v +5 and +3.3v all DC. John John, I think you'll find that the -12V is used only in "legacy" PC design for ISA busses, or serial ports (which he probably isn't using). Evan -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFCEgqopxCQXwV2bJARAvUpAJ9QJP/GjpzrhRBgI73a8UrVyWBD+QCgsgGj ONCHJdB56/BtoKbGC18OFS4= =Lq2H -----END PGP SIGNATURE----- 
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