Phone Directories
Phone Directories
- September 1969 Tektronix Telephone Directory
- December 1973 Tektronix Telephone Directory
- September 1978 Tektronix Telephone Directory
- September 1986 Tektronix Communications Directory
- September 1990 Tektronix Communications Directory (missing pages 17, 18, 67, and 68)
- March 1991 Communications Directory