31,832
edits
1A7: Difference between revisions
Jump to navigation
Jump to search
no edit summary
No edit summary |
No edit summary |
||
| (5 intermediate revisions by 3 users not shown) | |||
| Line 4: | Line 4: | ||
image=Tek 1a7a 2.JPG | | image=Tek 1a7a 2.JPG | | ||
caption=Tektronix 1A7A | | caption=Tektronix 1A7A | | ||
introduced= | introduced=1965 | | ||
discontinued=1975 | | discontinued=1975 | | ||
series=[[500-series scopes]] | | series=[[500-series scopes]] | | ||
| Line 10: | Line 10: | ||
* [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)]] | |||
* [[Media:Tek 1a7a fcp april 1968.pdf|Tektronix 1A7A Factory Calibration Procedure, April 1968]] | |||
}} | }} | ||
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]]. | ||
| Line 30: | Line 32: | ||
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. | ||