544-P3: Difference between revisions
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* [[Media:GR 544-B Megohm Bridge 458-M 02_1960.pdf|General Radio 544-B Megohm Bridge 458-M 1960]] | * [[Media:GR 544-B Megohm Bridge 458-M 02_1960.pdf|General Radio 544-B Megohm Bridge 458-M 1960]] | ||
{{Catalog History}} | {{Catalog History}} | ||
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The '''General Radio 544-P3 AC Power Supply''' was introduced in {{Catalog K1}} and remained available through {{Catalog R}}. | The '''General Radio 544-P3 AC Power Supply''' was introduced in {{Catalog K1}} and remained available through {{Catalog R}}. | ||
Revision as of 15:39, 4 April 2024
The General Radio 544-P3 AC Power Supply was introduced in Catalog K1 (1939) 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.
Specifications
- Output Voltage: 100 V or 500 V, jumper selectable
- Short Circuit Current: 12 mA
