This circuit was obtained from Dutch documentation from 1967. It uses transistors of the time which can be the BFY50 and 51 for the output and the BC series for the others.
We found this circuit in a 1989 publication. Its purpose is to produce noise in the VHF or UHF...
This circuit is suggested by Texas Instruments and can be used on an assembly line to drive an...
This circuit was found in the National component manual which is not currently simple to obtain....