This 1960s Japanese receiver uses 6 germanium transistors, being powered by a 6 V voltage obtained from large batteries. The circuit is for the medium wave range of the superheterodyne type.
This circuit is from a Popular Electronics from the 90's. The circuit directly drives high power...
This circuit is from 1991 but can be assembled with a 2N2646 unijunction transistor. When turned on,...
May 2017 - Vishay's new AC0x..CS series safety wirewound resistors can now be obtained from Mouser...