In the figure we have two circuits of limiters that provide the cut of the negative peaks of a signal. The circuit is from an 80's telecom documentation being adaptable on common receivers.
This amplifier was found in Japanese documentation from the 70s. The transistors are from that...
We found this circuit in Radio Electronics magazine from October 1966. The circuit uses a 15 V...
This circuit is from an Electronic Design from the 90's. The main integrated circuit is uncommon...