Yo Bubba Dudes!, I have three old catalogs available for postage from 92220. 1.. Tektronix 1980 2. Fluke 1978-1979 Instrument Catalog 3. Leads & Northrup Electrical Instruments for; Measuring - Testing- Calibration 1968. If interested please contact me off line at sandeenpa at yahoo.com Regards, Perrier