7A29P: Difference between revisions
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{{Plugin Sidebar | {{Plugin Sidebar | ||
|manufacturer=Tektronix | |||
summary=1 GHz amplifier | | |series=7000-series scopes | ||
image=Tek 7a29p front2.jpg | | |model=7A29P | ||
caption=7A29 front view (sans options) | | |summary=1 GHz programmable amplifier | ||
introduced=1988 | | |image=Tek 7a29p front2.jpg | ||
discontinued=1991 | | |caption=7A29 front view (sans options) | ||
|introduced=1988 | |||
manuals= | |discontinued=1991 | ||
|designers=John Addis | |||
|manuals= | |||
* [[Category:Manual needed]] ''please add'' | * [[Category:Manual needed]] ''please add'' | ||
}} | }} | ||
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fast input protection, [[155-0181-00]] input amplifier and [[155-0175-00]] trigger amplifier (2 ×). It also uses the [[155-0076-00]] input protection chip initially developed for the [[485]]. | fast input protection, [[155-0181-00]] input amplifier and [[155-0175-00]] trigger amplifier (2 ×). It also uses the [[155-0076-00]] input protection chip initially developed for the [[485]]. | ||
It uses a "feed-beside" scheme implemented with standard low-frequency operational amplifiers to | It uses a "feed-beside" scheme implemented with standard low-frequency operational amplifiers to compensate for low-frequency anomalies in the frequency response that are attributed to transistor heating. | ||
compensate for low-frequency anomalies in the frequency response that are attributed to transistor heating. | |||
The input connector is a special Tek-made part that is exactly 50 Ω. Typical BNC connectors are around 52 Ω. | The input connector is a special Tek-made part that is exactly 50 Ω. Typical BNC connectors are around 52 Ω. |
Revision as of 08:36, 13 August 2021
The Tektronix 7A29P is a programmable 1 GHz single-channel vertical plug-in for 7000-series scopes. It is primarily intended for the 7912HB and the 7854 when paired with the 021-0374-00.
Key Specifications
- please add
Internals
The 7A29P employs a number of Tek-made custom Hypcon-packaged hybrids initially designed for the 7A29 and the 7104, the 155-0180-00 fast input protection, 155-0181-00 input amplifier and 155-0175-00 trigger amplifier (2 ×). It also uses the 155-0076-00 input protection chip initially developed for the 485.
It uses a "feed-beside" scheme implemented with standard low-frequency operational amplifiers to compensate for low-frequency anomalies in the frequency response that are attributed to transistor heating.
The input connector is a special Tek-made part that is exactly 50 Ω. Typical BNC connectors are around 52 Ω.
Links
- Tek 7A29P @ amplifier.cd including internal pictures
Pictures
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7A29P
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7A29P
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7A29P
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7A29P
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7A29P
Internal
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7A29P right
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7A29P left
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Location of the connectors for the 021-0374-00 GPIB decoder on a 7A29P