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1A7: Difference between revisions
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caption=Tektronix 1A7A | | caption=Tektronix 1A7A | | ||
introduced=1966 | | introduced=1966 | | ||
discontinued= | discontinued=1975 | | ||
series=[[500-series scopes]] | | series=[[500-series scopes]] | | ||
manuals= | manuals= | ||
* [http://w140.com/mmm/tek-1a7.pdf Tektronix 1A7 Manual (PDF)] | * [http://w140.com/mmm/tek-1a7.pdf Tektronix 1A7 Manual (PDF)] | ||
* [http://w140.com/tek_1a7a.pdf Tektronix 1A7A Manual (PDF)] | * [http://w140.com/tek_1a7a.pdf Tektronix 1A7A Manual (PDF)] | ||
* [[Media:Tek 1a7a product reference book.pdf|Tektronix 1A7A Product Reference Book (PDF)]] | |||
}} | }} | ||
The '''Tektronix Type 1A7''' is a high-sensitivity differential plug-in for [[500-series scopes]]. | The '''Tektronix Type 1A7''' is a high-sensitivity differential plug-in for [[500-series scopes]]. | ||
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heater voltages on the 7586's. | heater voltages on the 7586's. | ||
Type 1A7 was designed by [[John Addis]] and [[introduced in 1966]]. | Type 1A7 (initially named [[F|Type F]]) was designed by [[John Addis]] and [[introduced in 1966]]. | ||
====Type 1A7A==== | ====Type 1A7A==== | ||
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The 1A7A's differential amplifier design was re-used with some modifications | The 1A7A's differential amplifier design was re-used with some modifications | ||
in the [[3A9]], [[ | in the [[3A9]], [[3A10]], [[7A22]], [[5A22N]] and [[5030]]/[[5031]] scopes. The [[AM502]] and [[26A2]] use BJTs instead of JFETs for the offset current sources. | ||
Type 1A7A remained available until the end of the [[500-series scopes|500-series]] line | Type 1A7A remained available until the end of the [[500-series scopes|500-series]] line. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||
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==Pictures== | ==Pictures== | ||
===1A7=== | |||
<gallery> | |||
Tek 1a7 front.jpg | |||
Tek 1a7 top.jpg | |||
Tek 1a7 right.jpg | |||
Tek 1a7 left.jpg | |||
Tek 1a7 bottom2.jpg | |||
Tek 1a7 bottom.jpg | |||
Tek 1a7 in 133 1.jpg|1A7 in [[133]] | |||
Tek 1a7 in 133 2.jpg|1A7 in [[133]] | |||
Tek 1a7 in 133 3.jpg|1A7 in [[133]] | |||
Tek 1a7 top2.jpg|1A7 | |||
Tek 1a7 right2.jpg|1A7 | |||
Tek 1a7 left2.jpg|1A7 | |||
Tek 1a7 left rear2.jpg|1A7 | |||
Tek 1a7 front2.jpg|1A7 | |||
</gallery> | |||
===1A7A=== | |||
<gallery> | <gallery> | ||
Tek 1a7a 1.JPG|1A7A | Tek 1a7a 1.JPG|1A7A | ||
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Tek 1a7a 5.JPG|1A7A | Tek 1a7a 5.JPG|1A7A | ||
Tek 1a7a 6.JPG|1A7A | Tek 1a7a 6.JPG|1A7A | ||
</gallery> | </gallery> | ||
[[Category:Introduced in 1966]] | [[Category:Introduced in 1966]] | ||
[[Category:500 series plugins]] | [[Category:500 series plugins]] | ||
[[Category:Differential amplifiers]] | |||