WP2221
The Tektronix WP2221 is a bundle of an R7912 digitizer with 7A19 and 7B92 plug-ins, a CP1151 controller – a re-branded DEC PDP11 (11/40?) with a custom interface, a graphics terminal (type?), cassette drive, and software, with a cabinet and accessories.
![](http://w140.com/tekwiki/images/thumb/4/42/WP2000.jpg/350px-WP2000.jpg)