This simple two-transistor FM transmitter was found in the November 1991 issue of Radio Electronics magazine. The circuit has a 2 + 2 turn coil of 28-gauge wire with a diameter of 1 cm.
This Audio System circuit was found in 1965 documentation. It is a 50 ohm line circuit with 22 dB...
The figure shows how to implement the AND function with a Norton LM3900 operational amplifier. The number of...
This high impedance and low capacitance buffer employs a junction FET that can be BF245 or...