I've just ordered a couple of VFD displays on Aliexpress. These were intended for some sort of audio player and I intend to make a clock from these. To save me some time, maybe someone has already got a font table for at least the numbers and the capital letters. The display looks like this:
I'll not be using the matrix in G6.
If there isn't anything already existing I could use something like this which is taken from a 14 segment display:
