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Engine Pressure Ratio Indicator B-24 Based upon information from a

$14.00

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Description

Based upon information from a warbird fan in Spain

The mach number limit is adjusted for the specific aircraft model by turning the inset screw on the rear case prior to installation

so this might have been intended for an installation where this functionality was disabled

Mounted on the fuselage of a B-24 or B-29 bomber

see photos

Engine Pressure Ratio Indicator B-24 Based upon information from aHere is a 1950 60's era Engine Pressure Ratio Indicator made by AiResearch. EPR indicators were used in jet engine aircraft. The glass is slight cracked at the 2 3 o'clock position. Measures ~2 inches diameter and ~5 inches deep. See photos.

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