Colby Instruments HPDL-1A Programmable Delay Line PDL in Gatineau, Quebec, Canada

The Colby Instruments HPDL-1A Programmable Delay Line (PDL) Instrument is a high-precision RF and microwave signal delay system designed for test and measurement, radar, communications, and signal processing applications. It offers a wide delay range of 0 to 10.23 ns in 10 ps steps, ensuring precise and repeatable delay adjustments.
With flat bandwidth from DC to 1 GHz, low insertion loss, and fast switching speed (＜5 ns), the HPDL-1A provides high-performance signal control. It supports GPIB, RS-232, and USB interfaces, allowing seamless integration into automated testing environments. Its rugged and compact design makes it ideal for both laboratory and field use.
Colby Instruments Inc. HPDL-1A
Programmable Delay Line with a delay range of 10.23 nsec and stepsize of 10 psec. The instrument can be controlled manually through front panel push-wheel switches or remotely. For remote operation both GPIB (IEEE 488.2) and RS-232C interfaces are supported.