Using 4 tubes, this 1924 receiver combines new technologies as an intermediate frequency stage that was already beginning to appear. Listening is via phone and battery power.
The maximum current of this power supply is 2 A and the output voltage can be set between 6 and 24 V. The...
This basic circuit can be used in signal followers and other applications where an RF signal is to be...
Although most common piezoelectric transducers have a reduction in performance at frequencies...