81: Difference between revisions

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141 bytes added ,  21 May 2012
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of a 530-, 540-, or 550-series scope.  The second stage of the Type 81 is a cathode-follower,
of a 530-, 540-, or 550-series scope.  The second stage of the Type 81 is a cathode-follower,
which drives the 580-series scope using a low impedance, as is required by 580-series scopes.
which drives the 580-series scope using a low impedance, as is required by 580-series scopes.
Type 81 is tubebase and has bandwidth of 33 megacycle.
Type 81A is solid state and has bandwidth of 50 megacycle.
81 and 81A are not same.


* [http://w140.com/tek-81.pdf Tektronix Type 81 Manual (PDF)]
* [http://w140.com/tek-81.pdf Tektronix Type 81 Manual (PDF)]
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