This amplifier with the LM1098 and LM101 by Motorola from a 1990 manual can be designed with more modern operations. The bandpass for small signals is 3.5 MHz and the power range is 250 kHz.
This circuit was found in an American magazine 73 for radio amateurs of the 80s. It is an...
This circuit was found in a French magazine Toute LÉlectronique from 1978. Transistors are not...
This circuit without any capacitor operates based in the time the transistor need to turn on. The...