The figure shows a remote-control receiver working the 27 MHz band, very popular in the 60’s. The circuit us from a February 1961 Radio Electronics magazine.
Using comparators, this circuit can be used in a measurement bridge. The balance indication is...
We find this circuit in a 555 application manual. The circuit generates triangular signals that...
A safe way to obtain a sinusoidal signal of excellent quality and low frequency without the need...