| 1957
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Spectrum R&D Company established. |
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| 1958
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Spectrum patented Starfinder, licensed for manufacture to A.C. gilbert, earns "Toy of the Year" status. |
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| 1959
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Spectrum patented pressure switches, licensed for manufacture to Haydon Smith, Inc. specified on X-15 rocket engine |
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| 1960s
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Spectrum nuclear reactor pressure switches specified on Long Beach Cruiser, atomic powered naval vessel |
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| 1961
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Spectrum R&D develops and produces Model 256 Gasher, automatically produces 256 cartridges per minute |
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| 1965
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Spectrum R&D develops Schick Hot Lather Machine, Spectrum conducts producibility program, manufacturing 30,000 assemblies |
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| 1966
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Spectrum develops Engine Air Particle Separator (EAPS) pressure switches for Sikorsky CH53 Aircraft |
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| 1967
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Spectrum develops first Harvey Hubbell Ground Fault Circuit Interrupter cable of 15 milliseconds and 15 milliamps sensitivity |
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| 1968
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Spectrum develops Hi-Low Dual Transmission pressure switch for Sikorsky CH53 Aircraft |
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| 1972
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Spectrum develops and patents BLADEALERT® density sensor for Sikorsky cockpit bim blade monitor |
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| 1973
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Spectrum develops and produces nuclear pressure transducers for classified program for Knolls Atomic Power Laboratory |
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| 1974
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Spectrum develops and patents Damper Indicator Reservoir Accumulator for UH-60 Blackhawk helicopter |
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| 1976
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Spectrum develops and patents position indicator switch for Bell 214 Helicopter & patents state-of-the-art self-sealing breakaway valve BALVAC®, for aircraft post crash fire resistance |
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| 1981
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Spectrum develops and patents DELTALERT® differential pressure sensor/indicator for M-60 Tank |
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| 1985
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Spectrum earns SBA "Award for Excellence" |
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| 1993
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Spectrum rapidly develops quick disconnect frangible valve for S.O.F. MH-60K |
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| 1996
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Spectrum earns "Excellence in Acquisition Award" for support of F/A-18E, F Program |
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| 1997
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Spectrum selected as "Supplier of the Year" by Northrop Grumman Corp., and awarded Region 1 "Contractor of the Year" by the Small Business Administration |
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| 1997
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Spectrum commemorates its 40th Anniversary, dedicating new expanded production center |
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| 1999
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First delivery, UH-60L S.A.S. Actuator Assembly |
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