Yes I can build one from modern parts but I used one of these in 1972 and I would love to get my hands on one, at a reasonable price.
Here is a link to the article:https://www.retrotechnology.com/restore/PE_microlab2.pdf <https://www.retrotechnology.com/restore/PE_microlab2.pdf>
https://deramp.com/swtpc.com/PopularElectronics/Apr1970/MicroLab_Photo.jpg