Thanks all, I got the info I needed in under an hour! What a great group. Best regards, Dave At 06:49 PM 8/25/03, you wrote: >Hello Dave, >The same has Mel stated, my MIL-P-13949 is out of reach at the moment, sorry. >However, IPC 4101 on page 19, has a list of SPEC. SHEETS, and a cross reference >( to some extent) therefore MIL-P-13949/4 is referenced on these sheets, > >IPC 4101/21; /24; /25; /26, that is four separate spec sheets. > >Again sorry I can't be more specific at the moment. >A quick guess is this may include a lot or most FR-4's in existence. The range of Tg's, >110 C to 220 C does not exclude many laminates. Caveat emptor, choose wisely and good luck. >Sincerely, >Paul Holloway; <mailto:[log in to unmask]>[log in to unmask] >-----Original Message----- >From: Dave Dixon [mailto:[log in to unmask]] >Sent: Monday, August 25, 2003 3:20 PM >To: [log in to unmask] >Subject: [TN] Mil Spec help > >Hi Technetters, > I am looking for information on board >material conforming to MIL-P-13949/4 Type GFN. >I searched for this spec. at assist.daps.dla.mil >without success. > Any clues would be appreciated on where to find >this spec. Thanks in advance. >Dave Dave Dixon Engineering Technician Aero-Mach Labs Inc. 7707 E. Funston Wichita, KS 67207-3121 phone (316) 219-2243 fax (316) 219-2295 www.aeromach.com --------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8e To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 -----------------------------------------------------