We found this circuit in an old documentation. The circuit can supply loads up to 10W with the original components. The circuit can be designed based on modern components.
We found this bridge circuit in Electronics Now magazine from September 1995. The instrument can...
To operate in a harmonic of the crystal frequency, tuned to a trimmer in the resonant circuit of...
Found in an Electronics World of 1966, this circuit makes use of FETs of the time. Modern...