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Instruments known to contain mercury-based elapsed time meters are | Instruments known to contain mercury-based elapsed time meters are | ||
* [[2336YA]] | * [[2336YA]] | ||
* [[49X_Series_Comparison|490-Series spectrum analyzers]] Located on the A70 Z-axis & RF interface board | |||
* [[5110|5110 Mod.WP]] | * [[5110|5110 Mod.WP]] | ||
* [[7503]] – Curtis Indachron, Tek P/N 149-0030-00, run from +5 V via 3.9 MΩ. Located on rear of main interface board. | * [[7503]] – Curtis Indachron, Tek P/N 149-0030-00, run from +5 V via 3.9 MΩ. Located on rear of main interface board. |
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