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420: Difference between revisions
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<gallery> | <gallery> | ||
Tek 420 hvps.png|Entry in 1950 Catalog | Tek 420 hvps.png|Entry in 1950 Catalog | ||
Tek_517_hvps2.png|Schematic of 420 in the Type 517 | Tek_517_hvps2.png|Schematic of 420 in the Type 517 | ||
420A_1.JPG| opening power supply type 420A, five high voltage rectifier | 420A_1.JPG| opening power supply type 420A, five [[1X2]] high voltage rectifier tubes | ||
420A_2.JPG| opening power supply type 420A, many | 420A_2.JPG| opening power supply type 420A, many capacitors | ||
</gallery> | </gallery> | ||
[[Category:Power supplies]] | [[Category:Power supplies]] | ||