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Summary
| Description |
English: A Marconi Crystal Receiver, Mark III. It was known as a 'Cat's Whisker receiver', and used on the ground to receive signals from aeroplanes during the First World War. This one is displayed at Porthcurno Telegraph Museum, Cornwall (January 2019). |
| Date | |
| Source | Own work |
| Author | DuncanScottMackenzie |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:27, 4 February 2019 | | 464 × 565 (101 KB) | DuncanScottMackenzie | User created page with UploadWizard |
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