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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
metal helmet
a must-have for any serious military antiques collector
Its completeness—with the original canister and carrying case—adds to its value
ensuring it could be easily spotted on the ground
WWII General Electric Aircraft Tachometer (RPM Gauge) - HAL 2 Model metal helmetFor sale is an authentic WWII era aircraft tachometer, a remarkable piece of military aviation history manufactured by General Electric Co., U. S. A. This RPM gauge, marked R. P. M. HUNDREDS, measures engine revolutions per minute with a range of 0 to 2,500 RPM, featuring a redline at 2,000 RPM to indicate the safe operating limit. The gauge bears the designation HAL 2, a model produced by General Electric, a key supplier of instrumentation for U. S.
