Annunciator, for Handley Page Victor Mk 2 Strategic Bomber Smiths Flight System F-8 Crusader Would have been used in

Would have been used in ground installations (as opposed to use within aircraft

Measures 8 inches square by 4 inches deep (including knobs)

This type of accelerometer also appeared in versions of the Boeing B-17

whereby the pilot would transition the aircraft from take-off speed to climb-out speed

Annunciator, for Handley Page Victor Mk 2 Strategic Bomber Smiths Flight System F-8 Crusader Would have been used inHere is an Annunciator unit, code 12. S. F. S., a component of the 1950's era Smiths Military Flight System, as used in the RAF's Cold War era Handley Page Victor strategic bomber, with the civilian version used in the Britannia and Comet airliners. The Annunciator, used for the Twin Compass System, appeared just right of center on the co pilots panel (see photo of Victor instrument panel). See photo for instructions on its use. Measures 3. 25in