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Tektronix 281 TDR Pulser. | The Tektronix 281 TDR Pulser is an accessory that plugs into the probe power jack on [[1S1]], [[3S1]], and [[4S1]] plug-ins. | ||
It has two [[Connectors#GR-874|GR-874 connectors]]. One connector is intended to be connected to the input of a [[sampling oscilloscope]]. | |||
The 281 periodically produces a pulse that is launched down a cable. The returning reflection is allowed to pass into the oscilloscope | |||
for measurement. The pulse is specified to be 460mV, with a rise time of 750 ps or less, with a 5 microsecond pulse width. | |||
Manual Needed. | [[List of manuals that are needed|Manual Needed]]. | ||
<gallery> | <gallery> | ||
File:Tek 281 1968 catalog.jpg|Entry in 1968 catalog | File:Tek 281 1968 catalog.jpg|Entry in 1968 catalog | ||
</gallery> | </gallery> | ||
Revision as of 19:27, 10 September 2012
The Tektronix 281 TDR Pulser is an accessory that plugs into the probe power jack on 1S1, 3S1, and 4S1 plug-ins. It has two GR-874 connectors. One connector is intended to be connected to the input of a sampling oscilloscope. The 281 periodically produces a pulse that is launched down a cable. The returning reflection is allowed to pass into the oscilloscope for measurement. The pulse is specified to be 460mV, with a rise time of 750 ps or less, with a 5 microsecond pulse width.
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Entry in 1968 catalog
