Propeller Blade Cross Section, RAF Spitfire Fighter PV202 PBM-5 Mariner This would be used to

This would be used to set up a carpet bombing run

made for the US Navy Special Devices Center by the advertising promotional firm Einson Freeman

the tachometer is in the middle of the second column of instruments from the right) and MIL MI-4 (see cockpit photo

from 400-3600 RPM

but although we've not confirmed via part number

Propeller Blade Cross Section, RAF Spitfire Fighter PV202 PBM-5 Mariner This would be used toHere is a very interesting artifact: A cross section of a wooden propeller blade from a WWII era RAF Spitfire Fighter. The glued laminated wooden pieces are clearly visible in this cross section, giving it strength, as well as the metal laminate on the blade's leading edge. The piece is marked with the serial number of Spitfire PV202Y1AC161. This was purchased by AeroAntique from a British aircraft restoration team during a fund raising event at the