Electric Tachometers
It is not practical to use a mechanical linkage between the engine…
Mechanical Tachometers
Mechanical tachometer indicating systems are found on small, single-engine light aircraft in…
Mechanical Movement Indicators
There are many instruments on an aircraft that indicate the mechanical motion…
Remote Indicating Fuel and Oil Pressure Gauges
Fuel and oil pressure indications can be conveniently obtained through the use…
AC Synchro Systems
Aircraft with alternating current (AC) electrical power systems make use of autosyn…
DC Selsyn Systems
On aircraft with direct current (DC) electrical systems, the DC selsyn system…
Synchro-Type Remote-Indicating Instruments
A synchro system is an electric system used for transmitting information from…
Remote Sensing and Indication
It is often impractical or impossible to utilize direct reading gauges for…
Airspeed Indicators
The airspeed indicator is another primary flight instrument that is also a…
Vertical Speed Indicator
An analog vertical speed indicator (VSI) may also be referred to as…


