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Coherer Detector - Unknown Manufacturer, 1900-1910 Reg. No: HT 26365
- A coherer detector: an early type of radio signal detector, used in the early 20th century.
- A glass tube with brass fittings at both ends. It is filled with metal shavings.
|Dimensions:||20 mm (Height), 32 mm (Width), 336 mm (Length)|
|Tagged with:||radio detectors|
|Themes this item is part of:||Information & Communication Collection, Early radio: transmission and reception, 1900 - 1914|
This item is part of the following themes: