The figure shows how to implement an amplifier with gain 10 using the operational amplifier LM41. The circuit is from a publication from May 1989.
This interesting Walk-talkie circuit for the FM band using a tunnel diode appeared in the Radio...
Only when the programmed key sequence is activated, and within a minimum time determined by the...
This circuit allows the supply of 6 V devices powered by batteries from the car battery (voltage...