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Hickok 9X 1940 - Multimeter see more

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Hickok 9X 1940 - Multimeter An instrument for measuring small electrical currents, voltage and resistance, calibrated in milliamps.
This Hickok multimeter has volt-ohm-milliammeter functionality, hence this type of measuring equipment is also known as VOM.

1940s (?).

In 1910 Robert Hickok founded the Hickok Electrical Instrument Company in Atlanta (Georgia).
In 1913 Hickok Electrical Instrument Company moved to Cleveland, Ohio.
In 1995 it changed its name to Hickok Incorporated.
In 2010 it was renamed Hickok Manufacturing Group.

Since its founding, the company has been dedicated to the manufacture and development of high-precision standard instruments.

Also in 1940

26 of June - World War II: Under the Molotov–Ribbentrop Pact, the Soviet Union presents an ultimatum to Romania requiring it to cede Bessarabia and the northern part of Bukovina.
16 of November - World War II: In response to the leveling of Coventry by the German Luftwaffe two days before, the Royal Air Force bombs Hamburg.
23 of July - The United States' Under Secretary of State Sumner Welles issues a declaration on the U.S. non-recognition policy of the Soviet annexation and incorporation of three Baltic states: Estonia, Latvia and Lithuania.

Learn more about this decade in:

AVO MK2 1950 - Valve Analyzer see more

AVO Avometer 8 1951 - Multimeter see more

Benco FSP-2 1960 - Field Intensity Meter see more

Cambridge Instrument Desconhecido 1964 - Galvanometer see more

Crompton Parkinson Tong Test 1950 - Ammeter see more

Deif 34 1960 - Electrometer see more

EMI 302 1960 - Osciloscope see more

EMT J60B 1952 - Flutter Meter see more

Excelsiorwerk Vollnetz 35A 1935 - Valve Analyzer see more

Fürstenau, Eppens & Co Desconhecido 1920 - Intensimeter see more

Gaumont-Kalee 1740 1960 - Flutter Meter see more

General Radio 516-C 1932 - Radio Frequency Bridge see more

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