Alfi

Mercury plotr.

It was used with home computers, such as gamma didactic.

Author Ing. Vladimir Doval (in the magazine VTM 1988 printed photographs Dovala)

References

• https://cygnus.speccy.cz/popis_printer-alfi.php (WebArchive) (archive.is)
• https://www.abclinuxu.cz/blog/squeaker/2011/5/alfi-zije (WebArchive) (archive.is)
• https://ci5.speccy.cz/docs/souradnicovy-zapisovac-alfi (WebArchive) (archive.is)
• http://merkur.kreteni.cz/40uvaha-77alfi.php (WebArchive) (archive.is)