This 1967 Motorola circuit is intended for operation with signals up to 250 MHz delivering a 50 MHz signal at the output. The transistor is the MM1941, uncommon today.
This circuit fires by burning the fuse when the input voltage exceeds the value referenced by the zener....
We found this circuit in a 1972 publication. The circuit is indicated for the application of TTL...
Found in a 1965’s General Electric documentation, this circuit can be designed with modern...