Driver for oscillograph (T459E)

This circuit from an old MIT documentation excites an oscillograph element, an old waveform viewer.

table divider by 2 (CB25675E)
Bis This two-transistor circuit was found in the January 1994 issue of Electronics Now magazine. The...
CMOS XTAL Oscillator (CB22400E)
We found this circuit in an old English documentation. The circuit can employ other gates and...
XTAL Overtone Oscillator (CB12702E)
The circuit of the figure operates in an overtone of the crystal frequency, that is, in the...