Ahhh.... geeze... I hit send before saying... Thank you! Jess Hiya folks... I realized that Im suddenly extremely low on 1Kx4 Bipolar PROM's... the 45ns or 35ns versions which are faster for the Mathbox etc... anyone have a large stash of these and willing to sell 50-100 of them at a fair price? Here are all the manufacturers and various part numbers for reference.. 45ns - Tri State ------------------------------------------------------------- NEC uPB426-1 Fujitsu MB7134 Intersil LH5626 Signetics 82S137A Motorola/Harris HM7643A MMI 63S441 National 74S573A 35ns - Tri State ------------------------------------------------------------- NEC uPB426-2 Fujitsu MB7054 Signetics 82S137B Motorola/Harris HM7643B MMI 63S441A National 74S573B AMD 27S33A _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com https://pairlist7.pair.net/mailman/listinfo/techtoolslist FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment Archive site: http://seven.pairlist.net/pipermail/techtoolslist/ _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com https://pairlist7.pair.net/mailman/listinfo/techtoolslist FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment Archive site: http://seven.pairlist.net/pipermail/techtoolslist/