420: Difference between revisions
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[[Category:Power | [[Category:Power supply modules]] | ||
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[[Category:Power | [[Category:Power supply modules]] | ||
The Tektronix 420 is a high-voltage power supply used in the Type 517 scope. It uses 1X2 tubes as HV rectifiers.
Entry in 1950 Catalog
Schematic of 420 in the Type 517
opening power supply type 420A, five 1X2 high voltage rectifier tubes
opening power supply type 420A, many capacitors