We found the circuit of this Japanese transistorized commercial receiver in a documentation from the 1960s. It is a radio for the medium wave range with 6 transistors and 9 V power.
Data applied to the input of this circuit is shifted one ceII to right following the clock pulse....
We found this circuit in a Popular Electronics of the 90s. Its purpose is to detect when it locks...
To a 16-0hm load, this amplifier provides a power of 10 W. We found this circuit in a Motorola...