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.
September 2016 - Mouser Electronics is already providing the QorIQ LS1012A from NXP, a processor...
The normal use of a 4520 as a divide-by-16 counter is shown in Figure bellow. In the normal...
This circuit was found in a 1991 publication. The transistor can be a general-purpose type....