This circuit triggers in 100 microseconds in case of excess voltage. The adjustment is made in the pot. The circuit was found in 1969 documentation.
We found this circuit in a Popular Electronics from the 80s. This circuit eventually doesn't work with...
This circuit is interspersed between the external antenna and the short-wave receiver, providing much...
We found this circuit in a publication from the 90's. The circuit is used with sinusoidal...