420: Difference between revisions
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(Created page with "The Tektronix 420 is a high-voltage power supply. It is used in the 517.") |
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The Tektronix 420 is a high-voltage power supply. | The '''Tektronix 420''' is a high-voltage power supply used in the [[507|Type 507]] and [[517|Type 517]] scope. | ||
It | It uses [[1X2]] tubes as HV rectifiers. | ||
<gallery> | |||
Tek 420 hvps.png|Entry in 1950 Catalog | |||
Tek_517_hvps2.png|Schematic of 420 in the Type 517 | |||
420A_1.JPG| opening power supply type 420A, five [[1X2]] high voltage rectifier tubes | |||
420A_2.JPG| opening power supply type 420A, many capacitors | |||
</gallery> | |||
[[Category:Power supply modules]] |