This high-impedance probe for oscilloscopes was found in a July 1958 Radio Electronics magazine. The circuit did not include a power supply.
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...