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.
Found in a 1970s RCA documentation, this circuit generates signals according to the component...
This circuit was obtained in an 1975 English publication. It is a voltage regulator circuit for...
Found in a 90s 73 magazine for radio amateurs, this circuit makes use of common operational...