7B87: Difference between revisions
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It is specifically designed to be used in the "B" Horizontal bay of the [[7854]] digital scope for which it | It is specifically designed to be used in the "B" Horizontal bay of the [[7854]] digital scope for which it | ||
provides a clock for single-sweep acquisition. Otherwise it is similar to the [[7B85]]. It has no provision for X-Y mode. | provides a clock for single-sweep acquisition. Otherwise it is similar to the [[7B85]]. It has no provision for X-Y mode. | ||
When used in a scope other than the 7854, the 7B87 can be used as a delaying timebase even though the delay mode buttons are labeled differently. | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
Revision as of 19:03, 19 August 2015
Template:Plugin Sidebar 2 The Tektronix 7B87 is a 400 MHz time base plugin for 7000-series scopes. It is specifically designed to be used in the "B" Horizontal bay of the 7854 digital scope for which it provides a clock for single-sweep acquisition. Otherwise it is similar to the 7B85. It has no provision for X-Y mode.
When used in a scope other than the 7854, the 7B87 can be used as a delaying timebase even though the delay mode buttons are labeled differently.
Key Specifications
| Sweep | 5 s/Div to 10 ns/Div in 1-2-5 sequence, ×10 magnifier down to 1 ns/Div, variable to ×2.5 |
|---|---|
| Jitter | 0.1 ns or less |
| Trigger sensitivity | 0.3 Div to 50 MHz, 1.5 Div to 400 MHz |
Pictures
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7B87 front
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Left side
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Right side
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7B87 in a 7854
