The purpose of this 1965 Radio Electronics circuit is to observe cycloid waveforms on a standard oscilloscope. The frequency range depends on the switch settings.
We found this circuit in an old English documentation from 1979. The circuit is very sensitive, because...
The circuit shown in the figure opposite, operates with 7-segment common anode displays, requiring in...
This circuit is from the 70's documentation. We kept the original text of the time. The so-called...