Search results
Results from the WOW.Com Content Network
The 5ESS–2000 version, introduced in the 1990s, increased the capacity of the switching module (SM), with more peripheral modules and more optical links per SM to the communications module (CM). A follow-on version, the 5ESS–R/E, was in development during the late 1990s but did not reach market. Another version was the 5E–XC. [citation ...
Models could be purchased either assembled and fully finished or in kit form. Other limited edition brands were appearing in the 1970s, however Western Models gained a reputation for exceptional detail, quality parts and ease of assembly. The first Western Models vehicle was a Mercedes Benz 540K made for Danhausen in November 1973.
The most notable examples of telephones constructed from the handset mountings, are the model 102 and the model 202 telephones, variants which differed in their electric circuitry, with improvements of speech performance. In addition, the type C, and later type G, handset mountings were small wall-mounted units for hanging up the handset.
A service module (also known as an equipment module or instrument compartment) is a component of a crewed space capsule containing a variety of support systems used for spacecraft operations. Usually located in the uninhabited area of the spacecraft, the service module serves a storehouse of critical subsystems and supplies for the mission such ...
A 1959 Western Electric model 554 wall phone, derived from the model 500 desk phone. It uses the same internal components, dial, and handset as a desk phone. Several telephone models were derived from the basic model 500, using some of the same components. The model 554 was a wall-mounted version.
The Western Electricity Coordinating Council (WECC) promotes Bulk Electric System (BES) reliability for the entire Western Interconnection system. WECC is the Regional Entity responsible for compliance monitoring and enforcement. In addition, WECC provides an environment for the development of Reliability Standards and the coordination of the ...
Western Airlines first incorporated in 1925 as Western Air Express by Harris Hanshue. It applied for, and was awarded, the 650-mile long Contract Air Mail Route #4 (CAM-4) from Salt Lake City, Utah, to Los Angeles. On 17 April 1926, Western's first flight took place with a Douglas M-2 airplane. [2]
The Western Interconnection is a wide area synchronous grid and one of the two major alternating current (AC) power grids in the North American power transmission grid. The other major wide area synchronous grid is the Eastern Interconnection .