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7A13: Difference between revisions
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For negative values of V<sub>C</sub>, an opamp polarity inverter circuit is switched in. | For negative values of V<sub>C</sub>, an opamp polarity inverter circuit is switched in. | ||
The 7A13 uses the ±50 V supplies provided by the mainframe. | |||
===Repair issues=== | ===Repair issues=== | ||
The 7A13 uses twelve [[miniature relays]] similar to those used in the [[7A11]]. These are very rare. | The 7A13 uses twelve [[miniature relays]] similar to those used in the [[7A11]]. These are very rare. | ||