Hi, Flotul

Never heard of transistor parasitic capacities ??? ...

Search Keyword is " Totem pole " ...

Also, try to use a // capacitor ( 1nF) on your 1K2 res ... or a BAT85 ( Schottky ) diode ... in the right way to "pull off" electrons from the trans. base !!!

You might see a litte enhancement.

so, might we say it is a " Flatul Hence " ??? ... LoL !!!

Alain