Short Wave Converter (T987E)

The conversion range of this circuit depends on the coil. The circuit uses two tubes, and the power supply is not provided.

Simple Regulator Using Common Diodes (CB20292E)
In this circuit we have the way to use common diodes to obtain low regulated voltages in a single...
Fast Current Sensor with Alarm (CB5895E)
This circuit is from a 2005 Linear Technology manual. The circuit uses an LT6700-3 and has an...
Crystal Oscillator (CB6522E)
The crystal frequency of this circuit found in an American documentation is limited only by the...