Tektronix 4015

The terminal was introduced in 1974 at a price of $8,950. It is a modified 4014 that includes the APL character set.

Tektronix announced Option 40 in June, 1977 at a price of approximately $2,000. Option 40 provided the user with the ability to program alphanumeric and graphics macros via the keyboard for local playback.