After fixing the frequency display with dots and right-alignment on the Interactive Frequency Reader, it was time to improve frequency dial too.
The picture below shows how it looks like when typing 145'550 kHz, with the trailing zero still awaiting for key pressure. Last three zero's are shown slightly differently since they cannot be modified.
I am also working on a meaningful way to show the frequency being typed when the 100 Hz digit is also required (a configuration parameter allows to enable/disable 100 Hz dial in).