Using an integrated circuit from the time, this circuit was found in Radio Electronics from the 90s. The ZNA234E is an unusual component today.
These circuits (with some changes) are parto f the sample banl of the Multisim 11. Simulated in...
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We...
We found this circuit in American documentation from the 1980s. Transistors can be of general use....