Note dell'autore
A 5x7 (not really) dot matrix font manipulated to look like a typical sans serif font based on appearance of certain digits and letters.
This font can work even on very small files, which according to testing, found out that the size of 5pt is the smallest size: so-called 1:1 scale for this font.
*RNTG is a name for a fictitious standard and because this font was used in its development, it was given the nickname "RNTG".