420: Difference between revisions
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420A_2.JPG| opening power supply type 420A, many capacitors | 420A_2.JPG| opening power supply type 420A, many capacitors | ||
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{{Parts|420}} | |||
[[Category:Power supply modules]] | [[Category:Power supply modules]] | ||
Revision as of 01:56, 14 July 2022
The Tektronix 420 is a high-voltage power supply used in the Type 507 and Type 517 scope. It uses 1X2 tubes as HV rectifiers.
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Entry in 1950 Catalog
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Schematic of 420 in the Type 517
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opening power supply type 420A, five 1X2 high voltage rectifier tubes
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opening power supply type 420A, many capacitors
Some Parts Used in the 420
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 1X2 | 154-0005-00 | Vacuum Tube (Diode) | high-voltage rectifier | 420 • 507 • 565 |