544-P3: Difference between revisions

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{{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 {{Title|General Radio 544-P3 AC Power Supply}} was introduced in {{Catalog K1}} and remained available through {{Catalog R}}.


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.

Revision as of 01:26, 6 April 2024

General Radio 544-P3
ac power supply
General Radio 544-P3 AC Power Supply

Available from 1939 to 1963

Manuals
Catalog History
 Document Year Page
Catalog K1 1939 90
Catalog K2 1942 85
Catalog K3 1944 83
Catalog K4 1945 83
Catalog L 1948 89
Catalog M 1951 93
Catalog N 1954 78
Catalog O 1956 16
Catalog P 1959 8
Catalog Q 1961 9
Catalog R 1963 47
(All manuals in PDF format unless noted otherwise)

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

Links

Photos