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FEATURES
• Continuous fine dela
control:
0 - 500 ps
• Low insertion loss: 1 dB
APPLICATIONS
• AM/PM noise measurements
• Delay line method measurements
DESCRIPTION
The DL-2 is a delay line unit that may contain up to
two line stretchers each providing 250 ps of time delay. The
line stretchers have independent inputs and outputs so that
they may be used separately or daisy-chained to provide up
to 500 ps of delay. Each line stretcher is motorized and can
be used for continuous delay adjustment. All delay line unit
functions are accessible from the front panel. The unit is also
supplied with a RS-232 interface for remote control and
automation. This unit can operate as a stand-alone unit or
may be used with the NMS series of measurement modules.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Operational bandwidth - - DC - 18 - GHz
Adjustable delay range - - 0 - 250 - ps
VSWR - - < 1.5 - -
Insertion loss
10 GHz - < 1
- dB
SPECIFICATIONS
DELAY LINE, DL-2
SpectraDynamics, Inc. ● 1849 Cherry Street Unit 2, Louisville CO, 80027 ● Phone (303) 665 1852 ● Fax (303) 604 6088
www.spectradynamics.com
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