WW2 RAF Navigational Computer Mk III H
Product Code: RAF NAV
Units in Stock: 1
Isothermic calibrated, navigational computer Mk IIIH*, AM Ref 6B/250.
Computor consisting of black bakelite box with metal front and back. Metal front has a circular transparent plastic panel, underneath which is a rolling pabnel of grids. Around the circular panel is an adjustable dial and scale. On the metal back is another adjustable dial and scale which matches true altitude with air temp. The back is also marked with in black "NAVIGATIONAL COMPUTOR MK III H* REF. No. 6B/250 I.C.A.N. CALIBRATION". Part of the bakelite side has a chip off it