Gyroppilot AL 1A operating instructions for pilots. Pilot's Operating Instructions for the Sperry Gyropilot A.L.IA
1 item Technical Report entitled 'Seaslug Mk. 2 Control Equipment - The Standard of design for Acceptance'
1 item Specification entitled 'Trials testing of R&D Seaslug Mk.2 missiles incorporating the FSS unit'
1 item Report entitled 'Preliminary report on Seaslug Mk.2 surveillance control equipment S2E50 and S2E80'
Sperry Ltd aeroplane flight control system attitude director display amplifier Type fitted to the flight deck of Hawker Siddeley Trident 3B airliner G-AWZP. Sperry Ltd aeroplane flight co
Type B aeroplane attitude director display amplifier. Type fitted to the flight deck of Hawker Siddeley Trident 3B airliner G-AWZP. Type B aeroplane attitude director display amplifier