021-0127-00

The Tektronix 021-0127-00 Calculator interface is a microprocessor-based intelligent interface to connect the Tektronix 31 calculator to the 7704A/P7001 digitizer.

Tektronix 021-0127-00
31 Calculator Interface for P7001 Produced from 1973 to (?) Manuals 070-1777-00 needed – please add (All manuals in PDF format unless noted otherwise)

The complete system was called "DPO 3100 Series" and was presented to the public on 11 September 1973 at WESCON.