This FM receiver tuning step circuit was found in a 1960 documentation. No information about the coils is given, but the FI used at the time was 10.8 MHz.
This interesting circuit suggested by Motorola increases the duration of a pulse produced from the...
This symmetrical power source for currents up to 1 A was found in a 1986 documentation, serving...
We found this circuit in the Linear Applications Handbook of the National Semiconductor of 1994....