The industry leader in high-precision programmable delay line instruments
Peerless precision trusted by industries and research labs for over forty years in a new streamlined, lighter form.
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![Colby XT-100 Programmable Delay Line Instruments]()
XT-100
Our most versatile product with a single input channel and a customizable delay range
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![Colby XT-200 Programmable Delay Line Instrument]()
XT-200
The advantage of dual input channels in a single programmable delay line instrument
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![Colby XR-100]()
XR-100
The XR-100 is designed to give you our broadest signal delay range as well as fast switching speeds
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![COlby XS-100]()
XS-100
The XS-100 is designed for those who need faster switching speeds and measurements without interruptions
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![Colby XT-100-OEM]()
XT-100-OEM
Integrate the capabilities of Colby's patented trombone technology within your own solutions
What’s inside a Colby Instrument?
Colby’s programmable delay line instruments are designed to provide users with variable-length signal paths for high frequency electronic signals.
When precision is essential, leaders of industry and research trust Colby.
