RF Antenna Meter 1920

Description (Brief):

No nameplate. Scale reads to two amperes. A radio frequency ammeter for antenna circuits on amateur radio transmitters. Unit has O center adjusting screw. Binding posts for external circuit connections.

Date Made: 1920

Location: Currently not on view

See more items in: Work and Industry: Electricity


Exhibition Location:

Credit Line: from Franklin Wingard

Data Source: National Museum of American History

Id Number: EM.320848Catalog Number: 320848Accession Number: 241556

Object Name: AmmeterOther Terms: Ammeter; Measuring Devices

Measurements: overall: 1 3/4 in x 5 in; x 4.445 cm x 12.7 cm

Guid: http://n2t.net/ark:/65665/ng49ca746a5-19a7-704b-e053-15f76fa0b4fa

Record Id: nmah_702635

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