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The company traces its history to 1912, when Sennet
Gilfillan took over his uncle's smelting company, which processed precious metals such as platinum and iridium. He was joined by his brother Jay to form
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136:. The company was purchased by ITT in 1964. By the 1970s they were a leading manufacturer of mid-range systems in the US. Among their better-known lines from this period is the
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airfields beginning 1944 and became a must-have item for bombers returning from missions over
Germany. By the end of the war they had also introduced the first dedicated
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In the post-war era they began expanding their product line, initially with new ATC systems. During this period they changed their name to
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radar, used as the basis for many US military radars, the PAR-2000 and GCA-2000 air traffic radars, the MPN-26 mobile PAR, and a range of
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rendered the
Neutrodyne obsolete, and in 1932 the company bought the Willard Radio Company who had a line of "superhet" radios.
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systems. They changed names several times, and might be referred to as
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and branched out to aircraft parts. In the 1920s they began making
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ITT Corporation
Electronic Systems Radar Systems - Gilfillan
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262:Defunct electronics companies of the United States
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117:(PAR) systems that had been developed at the
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166:. United States Congress. 1971. p. 90.
163:Investigation of Conglomerate Corporations
61:and then merged in 2019 to become part of
198:"Jay G. Gilfillan, 81, A Radar Developer"
57:Exelis was in turn purchased in 2015 by
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182:. Sonoran Publishing. pp. 43–49.
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179:Radio Manufacturers of the 1920's
102:system. The introduction of the
257:Companies based in Los Angeles
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241:Gilfillan Air Traffic Control
142:airport surveillance radars
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127:airport surveillance radar
121:. These were installed at
109:Beginning in 1942, during
221:Mark, Robert (May 2012).
210:"When Radar Came to Town"
119:MIT Radiation Laboratory
115:precision approach radar
82:they produced platinum
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18:Gilfillan Brothers Inc.
176:Douglas, Alan (1995).
63:L3Harris Technologies
98:radios based on the
51:, Gilfillan Division
138:ITT-Gilfillan S320
76:Gilfillan Brothers
59:Harris Corporation
28:Gilfillan Brothers
243:, product catalog
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80:World War I
55:Exelis Inc.
36:Los Angeles
251:Categories
148:References
100:Neutrodyne
96:Bakelite
69:History
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84:points
92:radio
40:radar
184:ISBN
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