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Description
Large, early sliding tuner (or loose coupler) used for wireless receivers, used to tune the antenna to the correct receiving frequency. Dated to pre-1910.
Type
image
Identifier
21F56F01-5372-4832-9AA2-551055337790 2003-1-166
Subject
Amateur radio stations Radio--Receivers and reception Nineteenth century Nineteen hundreds (Decade)
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