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There is little evidence to support the TR-3's existence; however, it is possible that black triangle UFO reports associated with Black Manta could be a technology demonstrator for a potential new-generation tactical reconnaissance aircraft, and/or that TR-3 refers to a Technical Refresh of an existing program. [22] [23]
TR-3 Black Manta, a spyplane and black program by the USAF; Lyulka TR-3, a 1940s Soviet jet engine; TR.3, a 1940s Canadian jet engine design study; Other uses
The rugged ‘sidescreen’ TR, so named for its use of removable plexiglass side curtains, was a sales and motorsport success. With approximately 74,800 TR3s sold across all variants, the model was the company's third best seller in the TR range, behind the TR7 (111,500 units) and TR6 (94,500 units) models.
The pivoting design allows the outboard motor to be swiveled by the operator in almost all directions: Sideways for direction, up and down to change the thrust line according to speed or bow lift, elevate completely out of water for easy starting, placing the drive shaft and the propeller forward along the side of the boat for reverse, or put ...
TR-3A Black Manta, speculated USAF spyplane Topics referred to by the same term This disambiguation page lists articles associated with the same title formed as a letter–number combination.
The La Combattante IIIa type missile boats of the Hellenic Navy are a class of four fast attack craft built in France to the La Combattante III design. The vessels had no class name but are referred to by type. [3] The ships of this class have been named after officers of the Hellenic Navy killed during World War II. They are: [4]
A PTO at the rear end of a farm tractor A PTO (in the box at the bottom) in the center of the three-point hitch of a tractor. A power take-off or power takeoff (PTO) is one of several methods for taking power from a power source, such as a running engine, and transmitting it to an application such as an attached implement or separate machine.
An engine order telegraph or E.O.T., also referred to as a Chadburn, [1] is a communications device used on a ship (or submarine) for the pilot on the bridge to order engineers in the engine room to power the vessel at a certain desired speed.