7B10: Difference between revisions
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{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Sweep | 200 ms/Div to 2 ns/Div in | {{Spec | Sweep | 200 ms/Div to 2 ns/Div in 1−2−5 sequence, ×10 magnifier down to 200 ps/Div, variable to ×2.5}} | ||
{{Spec | Excluded portions of sweep | None in [[7104]]/[[R7103]], first 5 ns in 78xx, 79xx mainframes }} | {{Spec | Excluded portions of sweep | None in [[7104]]/[[R7103]], first 5 ns in 78xx, 79xx mainframes }} | ||
{{Spec | Trigger sensitivity | 0.5 Div (int) or 50 mV (ext) up to 250 MHz, 1.5 Div or 150 mV from 250 MHz to 1 GHz; HF SYNC mode: 0.3 Div or 75 mV, 250 MHz to 1 GHz }} | {{Spec | Trigger sensitivity | 0.5 Div (int) or 50 mV (ext) up to 250 MHz, 1.5 Div or 150 mV from 250 MHz to 1 GHz; HF SYNC mode: 0.3 Div or 75 mV, 250 MHz to 1 GHz }} | ||
Revision as of 03:49, 9 August 2021
The Tektronix 7B10 is a 1 GHz time base for 7000-series scopes, in particular, the 1 GHz 7104 (typically used with 7A29 vertical amplifiers and a 7B15 delaying time base).
In effect, the 7B15/7B10 pair are improved-speed versions of the 7B85/7B80.
Key Specifications
| Sweep | 200 ms/Div to 2 ns/Div in 1−2−5 sequence, ×10 magnifier down to 200 ps/Div, variable to ×2.5 |
|---|---|
| Excluded portions of sweep | None in 7104/R7103, first 5 ns in 78xx, 79xx mainframes |
| Trigger sensitivity | 0.5 Div (int) or 50 mV (ext) up to 250 MHz, 1.5 Div or 150 mV from 250 MHz to 1 GHz; HF SYNC mode: 0.3 Div or 75 mV, 250 MHz to 1 GHz |
| Trigger coupling | DC, AC (>30 Hz), AC HF REJ (30 Hz to 30 kHz), AC LF REJ (>50 kHz) |
| Trigger input | 50 Ω, max. 1 W average or 1 MΩ // 20 pF, max. 250 V DC+peak AC |
| Jitter | less than 30 ps at 1 GHz |
| Features |
|
Internals
The trigger amplifier and switch function is performed by a 155-0160-00. The trigger is the 155-0150-00. Sweep control and lockout is performed by a 155-0149-00 or 155-0049-02.
Links
Pictures
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Tektronix 7B10, front
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Tektronix 7B10, front
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Tektronix 7B10, left side
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Tektronix 7B10, right side
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Tektronix 7B10 Block Diagram
