This circuit was found in an American documentation from the 90s. It consists of a variable with a triac in which the load current can be controlled, monitored by an ammeter.
This common operational PLL circuit was found in a Popular Electronics 90’s. The power supply need...
With a coil formed by 7 turns of 26 AWG wire this circuit operates in the 27 MHz range. But you...
This circuit provides an output voltage approximately 2 times that of the input voltage. The...