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1M1: Difference between revisions
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|summary=Calibration plug-in | |summary=Calibration plug-in | ||
|image=Tek 1m1 front.jpeg | |image=Tek 1m1 front.jpeg | ||
|caption= | |caption=Tektronix 1M1 | ||
|introduced=1964 | |introduced=1964 | ||
|discontinued=(?) | |discontinued=(?) | ||
|designers= | |designers= | ||
|manuals= | |manuals= | ||
* [[Media:070-407.pdf|Tektronix TU-7 Manual]] (070-407; rough scan, OCR) | * [[Media:070-407.pdf | Tektronix TU-7 Manual]] (070-407; rough scan, OCR) | ||
* [[Media:070-0407-01.pdf|Tektronix 067-0521-00 Manual]] (070-0407-01; OCR) | * [[Media:070-0407-01.pdf | Tektronix 067-0521-00 Manual]] (070-0407-01; OCR) | ||
* [[Media:070-0407-02.pdf|Tektronix 067-0521-01 Manual]] (070-0407-02; OCR) | * [[Media:070-0407-02.pdf | Tektronix 067-0521-01 Manual]] (070-0407-02; OCR) | ||
* [[Media:Tek tu-7 irb.pdf|Tektronix TU-7 Instrument Reference Book]] (OCR) | * [[Media:Tek tu-7 irb.pdf | Tektronix TU-7 Instrument Reference Book]] (OCR) | ||
* [[Media:Tek 067-0521-00 fcp july 1969.pdf|Tektronix 067-0521-00 Factory Calibration Procedure, July 1969]] | * [[Media:Tek 067-0521-00 fcp july 1969.pdf | Tektronix 067-0521-00 Factory Calibration Procedure, July 1969]] | ||
}} | }} | ||
The '''Tektronix [[TU-7]]/1M1/[[067-0521-00]]''' is a [[Letter-series_and_1-series_plug-ins|letter series plug-in]] used for calibrating [[500-series scopes]]. | The '''Tektronix [[TU-7]]/1M1/[[067-0521-00]]''' is a [[Letter-series_and_1-series_plug-ins|letter series plug-in]] used for calibrating [[500-series scopes]]. | ||
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(500-series mainframes are designed to have 10 div/Volt response to differential signals from the plug-in, and zero response to common-mode signals.) | (500-series mainframes are designed to have 10 div/Volt response to differential signals from the plug-in, and zero response to common-mode signals.) | ||
It contains a transistor multivibrator whose output is sharpened through | It contains a transistor multivibrator whose output is sharpened through Tektronix-made Gallium-Arsenide diodes (later production used silicon), a dual-trace circuit using [[12AT7]] and [[6AL5]] tubes, and various load resistors. It does not have the Type P's short operating life because it does not use a [[mercury switch]]. | ||
This instrument went through several names. At its [[introduced in 1964|1964]] introduction, it was the '''TU-7'''. | This instrument went through several names. At its [[introduced in 1964|1964]] introduction, it was the '''TU-7'''. | ||
Some early | Some early Tektronix internal instruments for design, manufacturing, and calibration had TU (Test Unit) nomenclature. | ||
(Other examples include the [[TU-75B]] Variac, and the [[TU-50]] sine/square/pulse generator.) | (Other examples include the [[TU-75B]] Variac, and the [[TU-50]] sine/square/pulse generator.) | ||
In 1965, it was renamed '''Type 1M1''' to fit into the letter-series nomenclature | In 1965, it was renamed '''Type 1M1''' to fit into the letter-series nomenclature. | ||
Later still, the 067- calibration fixture naming system took hold and it was rechristened '''067-0521-00'''. | Later still, the 067- calibration fixture naming system took hold and it was rechristened '''067-0521-00'''. | ||
The instrument was also revised once - more pulse frequencies - and the name upgraded to '''067-0521-01'''. | The instrument was also revised once - more pulse frequencies - and the name upgraded to '''067-0521-01'''. | ||
It does not appear - under any name - in any | It does not appear - under any name - in any Tektronix catalog, but the 1964 catalog <u>does</u> list a cousin: | ||
Type [[10/11M1]], for the [[647|Type 647]] scope. | Type [[10/11M1]], for the [[647|Type 647]] scope. | ||
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<gallery> | <gallery> | ||
067-0521-00 1.JPG | 067-0521-00 1.JPG | 067-0521-00 | ||
Tek 1m1 front.jpg | Tek 1m1 front.jpg | 1M1 Front | ||
Tek 1m1 right.jpg | Tek 1m1 right.jpg | 1M1 RHS | ||
Tek 1m1 left.jpg | Tek 1m1 left.jpg | 1M1 LHS | ||
Tek tu-7 c1.jpg|TU-7 variant with five repetition rates | Tek tu-7 c1.jpg | TU-7 variant with five repetition rates | ||
Tek tu-7 c2.jpg|TU-7 variant with five repetition rates | Tek tu-7 c2.jpg | TU-7 variant with five repetition rates | ||
Tek tu-7 c3.jpg|TU-7 variant with five repetition rates | Tek tu-7 c3.jpg | TU-7 variant with five repetition rates | ||
Tek tu-7 c4.jpg|TU-7 variant with five repetition rates | Tek tu-7 c4.jpg | TU-7 variant with five repetition rates | ||
Tek tu-7 c5.jpg|TU-7 variant with five repetition rates | Tek tu-7 c5.jpg | TU-7 variant with five repetition rates | ||
Tek_067-0521-01_Front.jpeg | 067-0521-01 Front | Tek_067-0521-01_Front.jpeg | 067-0521-01 Front | ||
Tek_067-0521-01_LHS.jpeg | 067-0521-01 LHS | Tek_067-0521-01_LHS.jpeg | 067-0521-01 LHS | ||