Operating! HellSchrieber
Invented in the 1920’s by Rudolf Hell
Mechanical machines used in WW2
Paints a ‘picture’ of text instead of printing text
- often called ‘fuzzy’ mode
Good for weak signals and QSB
Can’t format text… comes out in a continous line
Much experimentation with variations, but original version is most popular (called FT-Hell or FeldHell)
Most activity around 14.061