This broadband amplifier was found in an Elektor from the 90's. The gain is 10 dB with a noise figure of less than 5 dB.
This analog meter circuit was found in the September 1989 issue of Radio Electronics magazine. The source...
When more current from a digital output is needed than a single output could source or drain, a...
We found this circuit in a Popular Electronics from the 90's. The circuit activates an oscillator...