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7B71: Difference between revisions
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clean up, replaced: {{Plugin Sidebar 2| → {{Plugin Sidebar |, title=Tektronix → manufacturer=Tektronix | type=, series=7000-series scopes| → series=7000-series scopes|
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m (clean up, replaced: {{Plugin Sidebar 2| → {{Plugin Sidebar |, title=Tektronix → manufacturer=Tektronix | type=, series=7000-series scopes| → series=7000-series scopes|) |
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{{Plugin Sidebar | {{Plugin Sidebar | | ||
manufacturer=Tektronix | type=7B71| | |||
summary=200 MHz Delaying Timebase| | summary=200 MHz Delaying Timebase| | ||
image= 7b71-front.jpg | | image= 7b71-front.jpg | | ||
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introduced=1969 | | introduced=1969 | | ||
discontinued=1975 | | discontinued=1975 | | ||
series= | series=7000-series scopes| | ||
manuals= | manuals= | ||
* [[Media:070-0983-00.pdf|Tektronix 7B71 Manual]] (no schematics, B081304) (PDF) | * [[Media:070-0983-00.pdf|Tektronix 7B71 Manual]] (no schematics, B081304) (PDF) | ||
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}} | }} | ||
The '''Tektronix 7B71 Delaying Time Base''' is a | The '''Tektronix 7B71 Delaying Time Base''' is a 200 MHz time base plug-in for [[7000-series scopes]]. | ||
The 7B71 contains a delay function to control a "B" horizontal plug-in in four-slot mainframes, | The 7B71 contains a delay function to control a "B" horizontal plug-in in four-slot mainframes, | ||
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The 7B70/7B71 were primarily intended for the [[7704]] mainframe. | The 7B70/7B71 were primarily intended for the [[7704]] mainframe. | ||
They were superseded by the [[7B85]]/[[7B80]] pair ( | They were superseded by the [[7B85]]/[[7B80]] pair (400 MHz) in 1976, | ||
which increased the frequency range to 400 MHz and added digital read-out of the delay time. | which increased the frequency range to 400 MHz and added digital read-out of the delay time. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||
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==Internals== | ==Internals== | ||
The 7B71 contains five 148-0034-00 [[miniature relays]] and one 148-0035-00. It also contains one [[152-0154-00]] and two [[152-0125-00]] [[ | The 7B71 contains five 148-0034-00 [[miniature relays]] and one 148-0035-00. It also contains one [[152-0154-00]] and two [[152-0125-00]] [[tunnel diodes]]. | ||
==Links== | ==Links== | ||
* [[Media: | * [[Media:Tekscope 1974 V6 N4.pdf|Troubleshooting the 7B70 and 7B71 timebases. Tekscope Vol.6 No.4 Sept/Oct 1974]] | ||
* [http://www.barrytech.com/tektronix/tek7000/tek7b71.html Tek 7B71 @ barrytech.com] | * [http://www.barrytech.com/tektronix/tek7000/tek7b71.html Tek 7B71 @ barrytech.com] | ||
* [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_7000_series_timebase/timebase_7B71.htm Tek 7B71 @ amplifier.cd] | * [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_7000_series_timebase/timebase_7B71.htm Tek 7B71 @ amplifier.cd] | ||