This amplifier for analog video signals was found in documentation from the 90s. The 1.5Vpp signal at 75 ohms.
This direct-coupling three-transistor amplifier source some watts to a loudspeker when powered...
Both the field effect transistor and the integrated circuit of this 1970s circuit are no longer very...
This circuit was found in a 1987 magazine. It measures the pulse rate produced by a cardiac...