This low noise preamplifier has a gain of 19 dB in the 30 MHz band. The circuit is from the 80s. Transistors are from the era, and equivalents can be used. The circuit consumption is 13 mA.
Found in Motorola documentation from the 1980s, this circuit employs an integrated device from...
The output current of this converter from positive to negative -5 V is 1 A. The circuit is from...
This circuit was found in 1980s Electronic Engineering. Transistors can be modern equivalents. The...