This preamplifier circuit for turntable cartridges was found in the March 1994 issue of Electronics Now magazine. The circuit is suitable for magnetic cartridges.
The author of this project found in a 1983 publication says that he uses this mini amplifier as a...
The LM150, 250 and 350 series are manufactured by several semiconductor industries that suggest...
In the figure we have the way of using a transconductance amplifier (OTA), LM3900 as a simulated...