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The San Antonio class is a class of amphibious transport docks, also called a "landing platform, dock" (LPD), used by the United States Navy.These warships replace the Austin-class LPDs (including Cleveland and Trenton sub-classes), as well as the Newport-class tank landing ships, the Anchorage-class dock landing ships, and the Charleston-class amphibious cargo ships that have already been ...
Ultimately, though, the radio control systems were not used on the Hewitt-Sperry Automatic Airplane. Later, in 1922, the system was installed on several Verville-designed planes along with gear for the Army Air Services engineering division. These aircraft successfully hit their targets from ranges of 30, 60 and 90 miles (140 km).
The non-androgynous berthing mechanism is a unique hybrid derivative of the Russian APAS-89/APAS-95 system, as it has 4 petals instead of 3 along with 12 structural hooks and is a combination of an active "probe and drogue" soft-dock mechanism on port and passive target on airlock.
David R. Ray tested the RAM system in the 1980s, but had the system removed after the tests. [citation needed] Oldendorf was the test platform for the AN/SPQ-9B Anti-ship Missile Defense (ASMD) Fire control Radar to be outfitted on the San Antonio-class amphibious transport docks. The AN/SPQ-9B is used to detect all known and projected sea ...
In 1994, Harry W. Hill was significantly damaged during a maneuver to re-float her and exit a dry dock. In the incident, she was caught by a gust of wind which caused the ship to smash into the dry dock. One of the steel wire control lines intended to control the ship parted, seriously injuring two crewmen in the process.
Structural modifications included a 'universal nose' which could be interchanged with B-1, F-15, and F-16 nose radomes and radar system housings to support in-flight instrumented radar testing. Racks of interface electronics, computers, data recorders, and operator stations filled the cargo compartment. 61-2779 had the roll up crew entry door ...
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On 29 August 2005, Ingalls facilities were damaged by Hurricane Katrina; most of the ships in dock and construction escaped serious harm. While shipbuilding was halted for a while due to the destruction of many buildings, most vehicles and the large overhead cranes are the same that the facility continues to operate today.