This DC-DC converter was found in old RCA documentation. The circuit operates at 15 kHz. The characteristics of the transformers were not indicated.
The circuit shown was found in the 1994 National Semiconductor Linear Applications Handbook. The...
We found this circuit in a documentation for radio amateurs from 1975. The FET can be the BF245 and...
This circuit is from an old documentation making use of a 3,579,645 MHz analog color television...