7503
From TekWiki
The Tektronix 7503 is a 100 MHz 7000-series mainframe with 3 module bays.
Specifications
please addCRT: 154-0608-xx
The Tektronix 7503 is a 100 MHz 7000-series mainframe with 3 module bays.
CRT: 154-0608-xx