MCP – autothrottle switch, ‘active on’ version

As mentioned in the previous blog I have created a new variant of my solenoid autothrottle switch that is ‘active on’, i.e. by using a momentary ON toggle switch (1121S ON-ON + Momentary) the electromagnet (12V) must be powered to keep the switch in the ON position. Without current through the electromagnet the switch flips back to the … More MCP – autothrottle switch, ‘active on’ version