Engine Pressure Ratio Indicator
$6.93
Sale price
$6.93
Regular price
$9.50
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Engine Pressure Ratio Indicator
$6.93
Sale price
$6.93
Regular price
$9.50
Here 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.