This circuit operates with frequencies from 0.5 to 400 MHz. We find it in a 90’s NASA documentation. The transistors are from that time.
This circuit was found in the Intersil Databook. The integrated circuit used is uncommon today. R2 sets...
Using a 741 operational this circuit was found in the August 1993 Electronics Now magazine. The...
This input circuit for meters, which can also be used as a shield, is intended for operation with...