This amplifier for analog video signals was found in documentation from the 90s. The 1.5Vpp signal at 75 ohms.
Found in a 1960s documentation, this circuit uses a transistor to drive a relay as well as a set...
This approach alarm was found in Radio Electronics from July 1990. The circuit must be powered by a...
This 75 W power supply was found in American documentation from the 1980s. Transistors can be...