This intermediate frequency amplifier step using 2 junction FETs has a gain of 20 dB. The pass band is 4 MHz. FETs are for general use, with several types that serve in this circuit as BF245.
This control is intended for 110 VAC or 220 VAC Motors. Any TIC series triac can be used according the power...
The circuit shown was found in a 1995 documentation. This circuit is powered by a voltage of 6 to...
This circuit makes use of a specific 80's component and was found in an American manual of the...