Single Transistor Amplifier Schematic. Advertisement. Advertisement. ... (8Ω) as a microphone, and tried it on both circuits. This seems to be a practical circuit. Microphone Amplifier Schematic . ...

Single-transistor graphene amplifier Researchers from the University of California – Riverside and Rice University have made the first single-transistor amplifier from graphene. The device is better ...

Figure 1 The addition of a simple diode in the emitter circuit yields the symmetric waveform in Figure 4.. Figure 2 This amplifier circuit produces the distorted waveform in Figure 3.. Diode D 1 ...

For small-signal mosfet work, the 2N7000 and BSS138 are good nmos choices. The BSS84 is a good small-signal P-mosfet. For a starter kit of jfets, my personal choice would be the 2N4091-2N4092 ...