In this circuit of an old American documentation, the input impedance is the same as the output impedance. The circuit has a sensitivity of 1 Vpp at 75 ohms.
Sine signals are converted into square signals by this simple circuit. The maximum frequency is...
This triac circuit was taken from an article in the July 1970 Radio Electronics magazine. Note the...
This TTL circuit was found in an American documentation from the 80s. The components are common in the...