File:Poste galène cadres.JPG

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Original file(631 × 614 pixels, file size: 105 KB, MIME type: image/jpeg)

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Description
Français : Poste a galène montage en Tesla, à cadres circulaires tournants pour l'écoute de la bande hectométrique et de la bande kilométrique.
English: An antique crystal radio, using a cat's whisker detector. The rotating concentric coil device was an adjustable antenna coupling transformer called a 'loose coupler', which improved interference rejection
Date
Source travail d'amateur de TSF. Scanned and modified by F1jmm
Author Photo d'un inconnue, anonyme. Unknown

Description poste montage en Tesla[edit]

  • A: cadre extérieur fixe (secondaire); English:fixed secondary tuning coil
  • B: cadre intérieur mobile (primaire); English:rotatable primary tuning coil
  • C: cadre de réaction spécial; English:loading coil
  • E2: condensateur du secondaire; English:secondary capacitor
  • E1: condensateur du primaire; English:primary capacitor
  • D: détecteur à galène; English:galena cat's whisker detector
  • O: distribution du cadre A; English:terminals of coil A
  • N: distribution du cadre B; English:terminals of coil B
  • M: distribution du cadre C; English:terminals of coil C
  • D': coupure normalement fermée par une barrette destinée à l'adjonction de selfs supplémentaires au secondaire; English:terminals for the attachment of additional coils to the secondary, normally closed by a bar
  • F et F1: bornes permettant l'addition de capacités supplémentaires au secondaire; English:terminals allowing attachment of additional capacitors to the secondary
  • L: connexions du cadre de réaction. English:terminals of loading coil

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Licensing[edit]

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Note: In Germany and possibly other countries, certain anonymous works published before July 1, 1995 are copyrighted until 70 years after the death of the author. See Übergangsrecht. Please use this template only if the author never claimed authorship or their authorship never became public in any other way. If the work is anonymous or pseudonymous (e.g., published only under a corporate or organization's name), use this template for images published more than 70 years ago. For a work made available to the public in the United Kingdom, please use Template:PD-UK-unknown instead.
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: picture manager bright. Modifications made by F1jmm.

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Date/TimeThumbnailDimensionsUserComment
current16:48, 1 October 2011Thumbnail for version as of 16:48, 1 October 2011631 × 614 (105 KB)F1jmm (talk | contribs)picture manager
06:15, 16 December 2008Thumbnail for version as of 06:15, 16 December 2008631 × 614 (106 KB)F1jmm (talk | contribs)== Description == {{Information |Description= {{fr| Poste a galène en montage en Tesla, à cadres circulaires tournants pour l'écoute de la bande hectométrique et de la bande kilométrique; A, cadre extérieur fixe (secondaire); B, cadre intérieur

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