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517: Difference between revisions
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for the US military during 1949 and 1950. | for the US military during 1949 and 1950. | ||
The external power supply and oscilloscope | The external power supply and oscilloscope are connected by a removable cable | ||
with Jones plugs on both ends. Units with serial numbers 101-1739 use a 12-pin | |||
Jones connectors; after that it is a 16-pin Jones connector. The voltages on the | |||
12-pin connector are: | |||
* Pin 1: +750V, regulated | |||
* Pin 2: +475V, regulated | |||
* Pin 3: +350V, unregulated | |||
* Pin 4: +225V, regulated | |||
* Pin 5: +150V, regulated | |||
* Pin 6: Ground | |||
* Pin 7: -250V, regulated | |||
* Pin 8: +180V, unregulated | |||
* [http://w140.com/MILSPEC_High_Speed_Scope.pdf Final Report on Tektronix MILSPEC High Speed Scope] | * [http://w140.com/MILSPEC_High_Speed_Scope.pdf Final Report on Tektronix MILSPEC High Speed Scope] | ||
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Image:517_cat_int_top.jpg|top internal | Image:517_cat_int_top.jpg|top internal | ||
Image:517_cat_ps_int.jpg|power supply internal | Image:517_cat_ps_int.jpg|power supply internal | ||
Image:517 power connector.jpg|12-pin power connector | |||
</gallery> | </gallery> | ||