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File:Kristallradio.JPG

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Summary

Description
Svenska: Svensk kristallmottagare märke Radiola typ M, nr 5051 med hörtelefon
Français : Poste a galène
English: Swedish crystal radio made by Radiola with earphones. The device at top is the radio's cat's whisker detector.
Date
Source Own work
Author Holger.Ellgaard

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exposure time

0.02222222222222222222 second

focal length

6.1 millimetre

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Date/TimeThumbnailDimensionsUserComment
current16:15, 25 October 2021Thumbnail for version as of 16:15, 25 October 20212,560 × 1,920 (902 KB)Holger.Ellgaardcolour
15:38, 28 December 2008Thumbnail for version as of 15:38, 28 December 20082,560 × 1,920 (901 KB)Holger.Ellgaard{{Information |Description={{sv|1=Svensk kristallmottagare med hörtelefon}} |Source=Uppladdarens egna verk (uploader's own work) |Author=Holger.Ellgaard |Date=2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[C

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