Power supply needs vary from country to country, depending on the voltage and frequency (hertz) used.
United States Air Force | Royal Air Force | Billboard Hot 100 | Red Hot Chili Peppers | United States Army Air Forces | Royal Canadian Air Force | Indian Air Force | United States Air Force Academy | Special Air Service | Fleet Air Arm | National Air and Space Museum | Royal Australian Air Force | ''Billboard'' Hot 100 | Strategic Air Command | Delta Air Lines | Hot Country Songs | Air Canada | Israeli Air Force | International Air Transport Association | Air Training Command | United States Army Air Corps | French Air Force | Air National Guard | Hot R&B/Hip-Hop Songs | Edwards Air Force Base | Air Education and Training Command | Air France | Royal Naval Air Service | First Air Force | South African Air Force |