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544-P3: Difference between revisions
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The '''General Radio 544-P3 AC Power Supply''' was introduced in 1939 Catalog K1 and remained available through Catalog R 1963. | The '''General Radio 544-P3 AC Power Supply''' was introduced in 1939 Catalog K1 and remained available through Catalog R 1963. | ||
The Type 544-P3 in an AC Power Supply for the Type [[544-B]] Megohm Bridge. Located in the unshielded upper section of the [[544-B]] oak case it supplies the test voltage and bridge operating voltages. Visible in the photos are the test voltage jumpers. | The Type 544-P3 in an AC Power Supply for the Type [[544-B]] Megohm Bridge. Located in the unshielded upper section of the [[544-B]] oak case, it supplies the test voltage and bridge operating voltages. Visible in the photos are the test voltage jumpers. | ||
==Specifications== | ==Specifications== | ||