420: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
Line 1: | Line 1: | ||
The '''Tektronix 420''' is a high-voltage power supply used in the [[517|Type 517]] scope. | The '''Tektronix 420''' is a high-voltage power supply used in the [[507|Type 507]] and [[517|Type 517]] scope. | ||
It uses [[1X2]] tubes as HV rectifiers. | It uses [[1X2]] tubes as HV rectifiers. | ||