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Amazon.com: Sun Company Ascent Altimeter - Battery-Free Altimeter and Barometer | Weather-Trend Indicator with Rugged Aluminum Case and Reflective Lanyard | Reads Altitude from 0 to 15,000 Feet : Clothing, Shoes & Jewelry
The 737 Handbook - What is the cabin altitude? Note: You can read the article "Pressure Control" in The 737 Handbook, where you will find out: - How to manually control the
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