I'll volunteer the time to put the data on a web page or in a database. So how do we solicit this coil data now?
de KA4JVY Mark --- Merz Donald S <[EMAIL PROTECTED]> wrote: > Hey, I have a project idea for someone with a good reference library stuck at > home after surgery or otherwise with time on their hands--Build a coil > cross-reference table. My ideal table would have columns labeled FACTORY COIL > ID, FACTORY COIL SPECS, PROJECT EQUIVALENT, and NOTES. So an entry in the > table would go something like this (hypothetical, entirely fictitious > example...) > > COIL ID: B&W HDVL-10 > FACTORY COIL SPECS: 6 turns 1/8' copper tube, 2 inches in diameter, spread > evenly over 5 inches, with link.....etc. > PROJECT EQUIVALENT: 7 turns of #12 solid copper wire, 1-7/8 inches in > diameter, spread evenly over 4.5 inches with link...etc. > NOTES: Factory coil specs from actual measurements. Project Equivalent data > from 1954 ARRL Handbook, page 258. HDVL coil uses 5-pin jack bar with banana > pins evenly spaced from ends. Equivalent coil made by Hallicrafters as their > part number C450B for the HT-4 transmitter. Also has military equivalent > 163-7321D-639 made for the BC-610 transmitter. > > Or whatever. You get the idea. The PROJECT EQUIVALENT data comes from looking > at projects where they specify a commercial coil but also give coil winding > data... Having this table would allow anyone short a coil or two to quickly > make one up. > > Anyway, probably a bonehead idea, and maybe everyone already has one of these > tables. But I don't. > > 73, Don Merz, N3RHT > > > -----Original Message----- > From: Arthur E. Joly [mailto:[EMAIL PROTECTED] > Sent: Friday, March 21, 2003 2:37 PM > To: 'amradio@mailman.qth.net' > Subject: RE: [AMRadio] B&W Coils Needed > > > I have a large group of Bud coils, is there a cross for the B&W? > Art > N1RPN > > > --- StripMime Report -- processed MIME parts --- > multipart/mixed > text/plain (text body -- kept) > application/ms-tnef > The reason this message is shown is because the post was in HTML > or had an attachment. Attachments are not allowed. To learn how > to post in Plain-Text go to: http://www.expita.com/nomime.html --- > _______________________________________________ > AMRadio mailing list > AMRadio@mailman.qth.net > http://mailman.qth.net/mailman/listinfo/amradio > _______________________________________________ > AMRadio mailing list > AMRadio@mailman.qth.net > http://mailman.qth.net/mailman/listinfo/amradio __________________________________________________ Do you Yahoo!? Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop! http://platinum.yahoo.com
