. "30"^^ . . . . "Overall:"@en . "Single barrel"@en . "ADEN cannon"@en . . . . "yes"@en . . . . . "yes"@en . . "The Royal Small Arms Factory ADEN is a 30 mm revolver cannon used on many military aircraft, particularly those of the British Royal Air Force and Fleet Air Arm. Developed post-WWII primarily to meet British Air Ministry's requirement for increased lethality in aircraft armament, the cannon was fired electrically and is fully automatic once it is loaded."@en . "1200"^^ . . "See [[#Users"@en . . . "1946"^^ . "30"^^ . "The Royal Small Arms Factory ADEN is a 30 mm revolver cannon used on many military aircraft, particularly those of the British Royal Air Force and Fleet Air Arm. Developed post-WWII primarily to meet British Air Ministry's requirement for increased lethality in aircraft armament, the cannon was fired electrically and is fully automatic once it is loaded."@en . . . "1953"^^ . . . . . "Barrel:"@en . "ADEN cannon"@en . . . . . . . . . . "Recoil operation featuring a pneumatic cocking system and a 26 volts DC electrical firing system"@en . . . . "Overall:"@en . . . . . . . . "A quad 30 mm ADEN cannon pack removed from a Hawker Hunter"@en . . . .