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型號	廠商	描述
ddu-4-2020m		Tapped Delay Line
ddu-4-2040		Tapped Delay Line
ddu-4-2040m		Tapped Delay Line
ddu-4-2050		Tapped Delay Line
ddu-4-2050m		Tapped Delay Line
ddu-4-2060		Tapped Delay Line
ddu-4-2060m		Tapped Delay Line
ddu-4-2080		Tapped Delay Line
ddu-4-2080m		Tapped Delay Line
ddu-4-2100		Tapped Delay Line
ddu-4-2100m		Tapped Delay Line
ddu-4-2150		Tapped Delay Line
ddu-4-2150m		Tapped Delay Line
ddu-4-2200		Tapped Delay Line
ddu-4-2200m		Tapped Delay Line
ddu-4-2300		Tapped Delay Line
ddu-4-2300m		Tapped Delay Line
ddu-4-2400		Tapped Delay Line
ddu-4-2400m		Tapped Delay Line
ddu-4-2500		Tapped Delay Line
ddu-4-2500m		Tapped Delay Line
ddu-4-5025		Tapped Delay Line
ddu-4-5025m		Tapped Delay Line
ddu-4-5050		Tapped Delay Line
ddu-4-5050m		Tapped Delay Line
ddu-4-5075		Tapped Delay Line
ddu-4-5075m		Tapped Delay Line
ddu-4-5100		Tapped Delay Line
ddu-4-5100m		Tapped Delay Line
ddu-4-5125		Tapped Delay Line
ddu-4-5125m		Tapped Delay Line
ddu-4-5150		Tapped Delay Line
ddu-4-5150m		Tapped Delay Line
ddu-4-5200		Tapped Delay Line
ddu-4-5200m		Tapped Delay Line
ddu-4-5250		Tapped Delay Line
ddu-4-5250m		Tapped Delay Line
ddu-4-5300		Tapped Delay Line
ddu-4-5300m		Tapped Delay Line
ddu-4-5400		Tapped Delay Line
ddu-4-5400m		Tapped Delay Line
ddu-4-5500		Tapped Delay Line
ddu-4f-1010		Tapped Delay Line
ddu-4f-1020		Tapped Delay Line
ddu-4f-1030		Tapped Delay Line
ddu-4f-1040		Tapped Delay Line
ddu-4f-1050		Tapped Delay Line
ddu-4f-1060		Tapped Delay Line
ddu-4f-1080		Tapped Delay Line
ddu-4f-1100		Tapped Delay Line