This circuit was suggested by National Semiconductor and is present elsewhere on this site. The LM2575 is not very common today and should be mounted on a heatsink.
This voltage doubler is indicated for applications where a voltage equal to twice that applied at the...
This mixer with few components can be tried by the reader who needs this circuit, but who does not...
This circuit is from a 1965 General Electric hobby manual. The circuit can be assembled with...