for sale: 1)IM-18 VTVM: little wear/tear, fold-out schematic. $10.00 shipped (lower 48) 2)IO-14 Lab Scope: binding has given it up, there are loose pages & two major sections, everything there (including schematic), thicker-type manual. $8.00 + actual shipping charges. please email replies, tnx in advance barry carson city, nv http://home.att.net/~btuttleman2/electron.html