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585: Difference between revisions
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A [[delay relay|6N045 delay relay]] controls a multi-contact relay to switch supply voltages on only after the tubes are warmed up. When the main relay engages, the delay relay is cut out so it will be ready to delay again even after a quick interrupt in power input. | A [[delay relay|6N045 delay relay]] controls a multi-contact relay to switch supply voltages on only after the tubes are warmed up. When the main relay engages, the delay relay is cut out so it will be ready to delay again even after a quick interrupt in power input. | ||
The 585 | The 585 contains a 53°C (128°F) [[thermal cutoff]]. | ||
===Semiconductors=== | ===Semiconductors=== | ||