When approached by a circuit that operates with RF signals, this circuit captures them by activating the indicator instrument. The circuit operates over a wide frequency range.
This circuit was found in Mullard's transistor application manual from 1960. More modern...
Figure bellow shows another configuratíon for a Iow-frequency sine wave oscillator using CMOS...
Usiing that common diodes can oscillate, this circuit was given. The magazine that published it is...