SMITH INDUSTRIES BOEING 747 Aircraft N2 Tachometer Indicator
Product information
On Sale
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Description
Circa Mid 1970's
An engine instrument used in the cockpit of various aircraft, including the Boeing 747, to display the rotational speed of the engine's intermediate pressure (N2) compressor spool as a percentage of its maximum RPM.
Use Case
- Engine Performance Monitoring: Pilots and flight engineers use this indicator to monitor the N2 compressor speed, a critical parameter for assessing engine health, managing thrust, and ensuring safe operation.
(H-5.5cm x W-5.5cm x D-22.5cm)