mike wrote: > Hi to all > > I am actually restoring an old SAYROSA 352 B spectrum analyser & I > will need this IC to complete the restoration, could someone tell me > where I could find this MD-614 mixer ? > > Thank you Looky looky. http://www.class-ic.com/parts/s7043.html http://www.impactcomponents.com/inquiry/Catalog1335.html http://webpages.charter.net/jamie_5"