420
The Tektronix 420 is a high-voltage power supply. It is used in the Type 517 .
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Entry in 1950 Catalog.
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Schematic of 420 in the Type 517
The Tektronix 420 is a high-voltage power supply. It is used in the Type 517 .
Entry in 1950 Catalog.
Schematic of 420 in the Type 517