Single pulse generator (CB9241E)

This circuit was obtained in a 1964 Electronic Design. The components used are from that time. Observe the high voltage used in the supply.

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High Input Resistance Amplifier (CB19902E)
We found this preamplifier circuit with high input resistance, on the order of 30 M ohms, in an...
Balanced Dual Modulator (CB4234E)
This dual balanced modulator configuration was obtained in a 1980s telecommunications...
SCR phototransistor trigger (CB15708E)
The circuit in the figure is suggested by Texas Instruments to trigger a sensitive SCR from a...