From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Schematics and specifications comparing the Peregrine IIA and a proposed Peregrine B exhaust system.
| Identifier | ExFiles\Box 2\10\ 10-page27 | |
| Date | 23th November 1940 | |
| PEREGRINE IIA SCHEME H.S. 722 34.5 E.100464 LENGTH 57.375 DIA 5.00 VOL 1120 HP LOSS AT 4500 R.P.M. 7.5MPH 14.0 B.H.P. A 1.500 %/DIA 1.200 INSIDE AREA 1.13 SQ INS B 1.800 " 1.500 " 1.77 " C 1.625 " 12 S.W.G (.104) " 1.57 " D 1.625 " 14 S.W.G (.080) " 1.68 " E 1.625 " 16 S.W.G (.064) " 1.76 " F NOZZLE 1.8 " (WEIGHTS) 4.5 11 LBS 5 LBS TOTAL WT. 55.0 LBS PROPOSED NEW PEREGRINE B SCHEME E.100625 27.75 LENGTH 53.35 DIA 5.5 VOL. 1270 TO BE TRICO IN 13 S.W.G AS AN ALTERNATIVE. HP LOSS AT 4500 RPM 75MPH 5.4BHP A 1.500 %/DIA 1.200 INSIDE AREA 1.13 SQ INS B 2.000 " 1.700 " 2.27 " C 1.875 " 12 S.W.G (.104) " 2.18 " D NO INTERMEDIATE PIPE E 1.750 %/DIA 16 S.W.G (.064) " 2.07 " F NOZZLE 2.78 " (WEIGHTS) 4.0 11.5 LBS 5.75 LBS TOTAL WT. 49.0 LBS EXHAUST SYSTEMS - PEREGRINE RECEIVED NOV 23 1940 DERBY | ||