This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the transistor can be of any type and is battery powered since the consumption is very low.
This circuit was obtained from a Popular Electronics of 1994. The magazine no longer exists in its...
In this oscillator circuit using 3 TTL inverters we have all the conditions for the frequency...
This circuit is from a 1977 publication for radio amateurs presenting a crowbar protection. The...