Short pulses can be found in this 90's EDN circuit. The load is 50 ohms and the transistors are from that time.
This circuit is from a thyristor manual from On Semiconductor. It makes use of a PUT and a SCR...
This circuit is from a publication in 1972, originally made with germanium transistors, but can be...
This circuit provides a linear attenuation of a signal up to 100 dB. The circuit operates with...