This TTL pulse stretcher or stretcher was found in a 90's EDN. The time constant R x C1 determines the widening of the incoming pulse.
This circuit is from a Radio Electronics from March 1960. The generator works with a 22.5 V...
We find in a Radio Electronics of the 90s this low noise amplifier that makes use of an uncommon...
In short wave receivers or in the recovery of signals from scratched discs this circuit can be...