This transistor curve tracer was described in a December 1969 Radio Electronics article. It consists of a ladder-type signal generator that applies stepped voltages to the transistor under test.
We found this digital timer circuit in a 1994 publication. The power is supplied by 12 V, which is the...
We found this circuit in the 1982 SGS Linear Integrated Circuits manual. The transistor supports...
This simulated circuit on the NI Multisim transmits modulated infrared signals with the audio...