This PNP transistor power stage was found in the May 1969 issue of Radio Electronics magazine. The circuit uses a transformer for excitation and requires 10W input for full output power.
The presented project is simple, but efficient in medium distance irrigation. In this circuit, the time...
This high quality circuit with complementary symmetry was found in an Electronics World of 1966....
We found this circuit in the 1989 Radio Electronics Experimenter. The circuit uses common...