This circuit was found in a 1993 Electronics Hobbyst Handbook. The circuit operates in the FM range. The coil has 4 turns of 24 or 26 wire in a coreless form 0.5 cm diameter.
Found in a 1964 Electronic Design, this circuit protects the transistors of a complementary output stage. The...
Found in a 70s RCA manual, this circuit uses transistors from the era. Equivalent types can be...
This circuit found in a 1988 documentation consists of a timer or sequential timer controller. The...