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512: Difference between revisions
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which controls the grid voltage on the CRT. | which controls the grid voltage on the CRT. | ||
The power supply is stacked design with a [[5651]] | The power supply is stacked design with a [[5651]] voltage reference tube as the reference, | ||
[[6AU6]] as error amplifier, and [[12AU7]] and [[6AS7]] as series pass tubes. | [[6AU6]] as error amplifier, and [[12AU7]] and [[6AS7]] as series pass tubes. | ||
The power rectifiers in the 512 are all tubes, [[6X4]] and [[6W4]]. | The power rectifiers in the 512 are all tubes, [[6X4]] and [[6W4]]. | ||
Instead of using a long tail comparator, the [[5651]] is used to bias the cathode of [[6AU6]] error amplifier in the - | Instead of using a long tail comparator, the [[5651]] is used to bias the cathode of [[6AU6]] error amplifier in the -150 V reference regulator. | ||
The rest of the design is very similar to what evolved and was later used in the [[547]], [[549]], and most of rest of the [[:Category:500_series_scopes|500 series scopes]]. | The rest of the design is very similar to what evolved and was later used in the [[547]], [[549]], and most of rest of the [[:Category:500_series_scopes|500 series scopes]]. | ||
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Tek_512-HVPS.jpeg | HV Power Supply Unit | Tek_512-HVPS.jpeg | HV Power Supply Unit | ||
Tek_512-Matched-Pair-Spare.jpeg | Spare Matched Pair Tubes Inside the Unit | Tek_512-Matched-Pair-Spare.jpeg | Spare Matched Pair Tubes Inside the Unit | ||
Tek_512-InsideHV1.jpeg | Inside View of | Tek_512-InsideHV1.jpeg | Inside View of Tek 512 HV PS Unit | ||
Tek_512-InsideHV2.jpeg | Inside View of | Tek_512-InsideHV2.jpeg | Inside View of Tek 512 HV PS Unit | ||
Tek_512-Vertial-Preamp.jpeg | | Tek_512-Vertial-Preamp.jpeg | Tek 512 Vertical Pre-Amp (Shield Removed) | ||
Tek_512-Blanking-Rectifier.jpeg | Tek512 CRT Control and Blanking Rectifier (6AL5) | Tek_512-Blanking-Rectifier.jpeg | Tek512 CRT Control and Blanking Rectifier ([[6AL5]]) | ||
</gallery> | </gallery> | ||
[[Category:Monolithic tube scopes]] | [[Category:Monolithic tube scopes]] | ||