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.
n be assembled with BC558 transistors for low power transistors and a BD136 for the output. The...
We found this circuit in the 1994 Linear Applications Handbook from National Semiconductor. The...
It is an ideal assembly to be implemented as work by students of digital electronics courses, as...