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.
May 13, 2015 - Mouser Electronics, Inc., the global authorized distributor with the newest...
This microtransmitter operates at a frequency between 3.5 MHz and 10 MHz determined by the...
This circuit was found in a 1969 Ferranti documentation. It can be implemented with modern...