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7934: Difference between revisions
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The 7934 is a 500MHz [[CRT storage scope]] mainframe with four bays for [[7000-series plug-ins]] | The 7934 is a 500MHz [[CRT storage scope]] multi-mode storage mainframe with four bays for [[7000-series plug-ins]] — two vertical (left) and two horizontal (right). | ||
Amplifiers are normally installed in the two vertical bays to provide vertical beam deflection, | Amplifiers are normally installed in the two vertical bays to provide vertical beam deflection, | ||
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Many orthogonal modes of operation are available on the 7934, which control the vertical mode, | Many orthogonal modes of operation are available on the 7934, which control the vertical mode, | ||
horizontal mode, storage mode, and triggering: | horizontal mode, storage mode, and triggering: | ||
The mainframe has the usual analog ch1/ch2/alt/chop/add vertical-mode functions for the two vertical bays, | The mainframe has the usual analog ch1/ch2/alt/chop/add vertical-mode functions for the two vertical bays, | ||
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Both horizontal compartments are triggerable from either ''vertical'' compartment, through an internal signal path. | Both horizontal compartments are triggerable from either ''vertical'' compartment, through an internal signal path. | ||
Amplifier plug-ins with two channels provide a switch to select which channel | Amplifier plug-ins with two channels provide a switch to select which channel will be given to the mainframe for routing to the triggers. | ||
will be given to the mainframe for routing to the triggers. | |||
The horizontal modes (A/B/alt/chop) allow the horizontal deflection to be controlled by either the A or B compartment only, | The horizontal modes (A/B/alt/chop) allow the horizontal deflection to be controlled by either the A or B compartment only, | ||
or by both, on a time-sharing basis. The mainframe also provides hold-off signals between the two horizontal, | or by both, on a time-sharing basis. The mainframe also provides hold-off signals between the two horizontal, | ||
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as well as either compartment's internal trigger signal. Only one connector is available for each function, | as well as either compartment's internal trigger signal. Only one connector is available for each function, | ||
and the compartment is selected by jumpers on a circuit board near the rear of the case. | and the compartment is selected by jumpers on a circuit board near the rear of the case. | ||
==Years made== | |||
1987 — 1990 | |||
Dennis Tillman wrote: | Dennis Tillman wrote: | ||
<blockquote> | <blockquote> | ||
The 7934 is an uncommon scope because it came out late in the 7000 lifecycle | The 7934 is an uncommon scope because it came out late in the 7000 lifecycle (1987). | ||
(1987) For some odd reason it was not listed in the 1988 catalog but it | For some odd reason it was not listed in the 1988 catalog but it reappeared in the 1989 and 1990 catalogs. | ||
reappeared in the 1989 and 1990 catalogs. In most respects it is a higher | In most respects it is a higher bandwidth 7834 which was discontinued after 1985. | ||
bandwidth 7834 which was discontinued after 1985. | The 7834 was a 400 MHz scope but the 7934 is the fastest analog storage scope Tek made at 500MHz. | ||
The 7834 was a 400 MHz scope but the 7934 is the fastest analog storage scope Tek | |||
made at 500MHz. | |||
</blockquote> | </blockquote> | ||
==Specifications== | |||
* Bandwidth: 500 MHz | |||
* readout | |||
* storage modes: normal, bi-stable (standard and "fast"), variable-persistence (standard and "fast") | |||
* independently-switchable reduced-scan mode (to aid high-speed writing) | |||
* timed auto-erase | |||
==Manuals== | |||
* [http://bama.edebris.com/download/tek/7934/tek-7934.pdf Tektronix 7934 Manual (PDF)] | * [http://bama.edebris.com/download/tek/7934/tek-7934.pdf Tektronix 7934 Manual (PDF)] | ||
==Links== | |||
==Pictures== | |||
[[Category:Specifications needed]] | |||
[[Category:Image needed]] | |||
__NOTOC__ | |||