Transistors meter

Transistors meter

Voici un vieux circuit qui me semble intéressant

http://www.rfcafe.com/references/popular-electronics/build-dual-meter-transistor-tester-2-1960-popular-electronics.htm

Popular electronic fev 1960

 

Maintenant voici un circuit très simple…. Humm … intéressant

TransistorChecker