If you don't have MIL-STD-806, Timely Templates are still sold. This link shows those templates with the size relationships: http://www.timelytemplates.com/f_electric/Telectric.htm Gary -----Original Message----- From: DesignerCouncil [mailto:[log in to unmask]] On Behalf Of Gary Ferrari Sent: Friday, July 21, 2006 10:08 AM To: [log in to unmask] Subject: Re: [DC] Schematic symbols If you have an old MIL-STD-806, it should show the size relationships between the various symbols. Matthew Lamkin wrote: > Looking at BS3939 part 1/EN60617/IEC617 it says something along the lines of > > The symbols in this standard have been drawn to a size convenient for comprehension etc about matching sizes. > > Basically they should be of adequate size for someone to be able to read them clearly. > > Now if you have the slightest possibility of someone who is optically challenged looking at them > then it's obvious to make them "big". > I couldn't see a std disagreeing with that as there could be disability discrimination against it - lol. > > Matthew. > -----Original Message----- > From: DesignerCouncil [mailto:[log in to unmask]]On Behalf Of > Donald Kyle > Sent: Friday, July 21, 2006 1:41 PM > To: [log in to unmask] > Subject: [DC] Schematic symbols > > > Good morning, > does anyone know of a Mil spec, ANSI or IEEE standard that describes > the size of schematic symbols, spacing of symbols, text and so on? > > Thanks > > > Donald Kyle C.I.D.+ > > ---------------------------------------------------------------------------- ----- > DesignerCouncil Mail List provided as a free service by IPC using LISTSERV 1.8d > To unsubscribe, send a message to [log in to unmask] with following text in > the BODY (NOT the subject field): SIGNOFF DesignerCouncil. > To temporarily stop/(restart) delivery of DesignerCouncil send: SET DesignerCouncil NOMAIL/(MAIL) > Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail 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 847-615-7100 ext.2815 > ---------------------------------------------------------------------------- ----- > > ---------------------------------------------------------------------------- ----- > DesignerCouncil Mail List provided as a free service by IPC using LISTSERV 1.8d > To unsubscribe, send a message to [log in to unmask] with following text in > the BODY (NOT the subject field): SIGNOFF DesignerCouncil. > To temporarily stop/(restart) delivery of DesignerCouncil send: SET DesignerCouncil NOMAIL/(MAIL) > Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail 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 847-615-7100 ext.2815 > ---------------------------------------------------------------------------- ----- > > > > ---------------------------------------------------------------------------- ----- DesignerCouncil Mail List provided as a free service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF DesignerCouncil. To temporarily stop/(restart) delivery of DesignerCouncil send: SET DesignerCouncil NOMAIL/(MAIL) Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail 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 847-615-7100 ext.2815 ---------------------------------------------------------------------------- ----- --------------------------------------------------------------------------------- DesignerCouncil Mail List provided as a free service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF DesignerCouncil. To temporarily stop/(restart) delivery of DesignerCouncil send: SET DesignerCouncil NOMAIL/(MAIL) Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail 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 847-615-7100 ext.2815 ---------------------------------------------------------------------------------