We found this good amplifier in a Japanese publication of 1966. Transformers are uncommon nowadays and the power supply is included. Power is a few watts.
This circuit with the ULN3784B appeared in the October 1984 issue of Radio Electronics magazine. It can...
The circuit shown in the figure was suggested by National Semiconductor in its 1994 Linear...
The 74123 TTL integrated circuit consists of a monostable that can be configured to generate...