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RESTRICTED     T. O. No. 02-35GC-1

WRIGHT AERO-ENGINE PERFORMANCE

AT STANDARD ATMOSPHERIC CONDITIONS - WITHOUT RAM - SUBJECT TO +/- 2 1/2% VAR 

MODEL --------------- R-1820-71
PROP. GEAR RATIO ---- .666 
COMP. RATIO --------- 6.7:1
BLOWER RATIO -------- 7.0:1
IMPELLER DIAM. ------ 11"
FUEL 100 OCT CFR

[[image - engine performance chart]]

Figure 2 - Performance Curve R-1820-71 Engine

RESTRICTED     -12-