![Rob Poulussen on Twitter: "Incredible invention. Change to enemy aircraft type, and then aim and fire. A Ferranti IID gyroscopic gunsight in a Spitfire IX. #WW2 #HISTORY https://t.co/ZsMwBtegIZ" / Twitter Rob Poulussen on Twitter: "Incredible invention. Change to enemy aircraft type, and then aim and fire. A Ferranti IID gyroscopic gunsight in a Spitfire IX. #WW2 #HISTORY https://t.co/ZsMwBtegIZ" / Twitter](https://pbs.twimg.com/media/EZ9_b-7XkAI4C0P.jpg)
Rob Poulussen on Twitter: "Incredible invention. Change to enemy aircraft type, and then aim and fire. A Ferranti IID gyroscopic gunsight in a Spitfire IX. #WW2 #HISTORY https://t.co/ZsMwBtegIZ" / Twitter
![Second World War on Twitter: "The cockpit of a Spitfire Mk IX showing the instrument panel and the Mk II Gyro gunsight. #warbirds #WW2 #WWII #Spitfire https://t.co/3qOGdfu9bw" / Twitter Second World War on Twitter: "The cockpit of a Spitfire Mk IX showing the instrument panel and the Mk II Gyro gunsight. #warbirds #WW2 #WWII #Spitfire https://t.co/3qOGdfu9bw" / Twitter](https://pbs.twimg.com/media/DvFjtaNU0AEtcSX.jpg)
Second World War on Twitter: "The cockpit of a Spitfire Mk IX showing the instrument panel and the Mk II Gyro gunsight. #warbirds #WW2 #WWII #Spitfire https://t.co/3qOGdfu9bw" / Twitter
![Il2 Update 3.003 (Bf-109G14 & Spitfire Mk IX) - IL-2 Series / Pacific Fighters / Cliffs of Dover: News - CombatACE Il2 Update 3.003 (Bf-109G14 & Spitfire Mk IX) - IL-2 Series / Pacific Fighters / Cliffs of Dover: News - CombatACE](https://combatace.com/applications/core/interface/imageproxy/imageproxy.php?img=https://forum.il2sturmovik.com/uploads/monthly_2018_05/Spit_04.thumb.jpg.8b38988d0c3b80b3d0c0c8c18c907cc5.jpg&key=bcb4b445974d5af0d87127547a7df5be5c798fe116a0928741444d097ed66723)