544-P3: Difference between revisions

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{{GR Product
{{GR Product
|model=544-P3
|model=544-P3
|codewords=AGREEPACK
|codes=AGREEPACK
|class=impedance measurement
|class=impedance measurement
|summary=ac power supply
|summary=ac power supply

Revision as of 23:24, 1 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 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.

Specifications

  • Output Voltage: 100 V or 500 V, jumper selectable
  • Short Circuit Current: 12 mA

Links

Photos