This circuit keeps the neon lamp on for a moment when it receives a pulse. The turn on time depends on C. The transistor is of the old type, from the 60's, when the circuit was published.
This circuit is from the time when photos were revealed in darkrooms. We found it in a 1968...
This is a commercial circuit that can be found in several publications from the 80s and 90s and...
April 2017 - Mouser Electronics already has in stock the new HMC8400, Analog Devices low noise...