This two-transistor circuit was found in the August 1972 issue of Radio Electronics magazine. The coil is a common IF transformer for transistor radios. The signal generated is rich in harmonics.
This regulator provides a regulated output voltage of 48 V under a current of up to 1 A from a 60...
This oscillator can generate signals from 100 kHz to more than 50 MHz depending on the crystal used...
This circuit was found in 1980s American documentation. The transducer is a piezoelectric capsule and the...