This receiver was found in a Popular Electronics from the 90's. Its different configuration shows a tuning circuit after the tube that works as an aperiodic amplifier. Observe supply voltages.
As in the previous circuit (CB4052E), the relationship of values between the feedback and input...
September 2016 - It can be obtained from Mouser Electronics the new ADC AD7779 from Analog Devices with...
More and more supercapacitors are being used as supplementary sources of energy in several...