MacCaulay
Banned
first mosfet was made in 1949 (and it worked really bad, that's the reason for bjt being used until the '70)
Mosfet...Mosfet...where have I heard that before...
*looks at gear*
Also, take into consideration that electronic development need a market, and you have not it in early '900.
You make this, you'll get a market:
(I had to.)
Every time I think about transistors coming earlier, all I can think about are solid-state amps and loads of pedals appearing about 30 or 40 years before they actually did, which would change music.