Where did your dad work? Could it have been a random Vax or system terminal Monitor from his workplace that he re-purposed?Nah, he was self employed and I think he purchased the computer and monitor from a long-since defunct computer shop in West London.
Bryce.
Mayb this one:Thanks, however that's a color monitor and doesn't have a perspex screen. It's actually the photo I used to create the artists impression though as the overall case shape is similar.
https://no.wikipedia.org/wiki/Apple_II#/media/Fil:Apple_II_Plus,_Museum_of_the_Moving_Image.jpg (https://no.wikipedia.org/wiki/Apple_II#/media/Fil:Apple_II_Plus,_Museum_of_the_Moving_Image.jpg)
https://www.flickr.com/photos/matomd/27340775222/in/photostream/ (https://www.flickr.com/photos/matomd/27340775222/in/photostream/)