File:Poste galène cadres.JPG
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DescriptionPoste galène cadres.JPG |
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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This file is an original and may be obsolete for general use, but is kept for historical or archival use. As such, it should not be modified or deleted except to correct upload or technical errors. Any modified versions or replacements of this image should be uploaded with a different file name. العربيَّة ∙ čeština ∙ Deutsch ∙ English ∙ español ∙ فارسی ∙ français ∙ magyar ∙ italiano ∙ 日本語 ∙ Lëtzebuergesch ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ português ∙ русский ∙ slovenščina ∙ svenska ∙ 简体中文 ∙ 繁體中文 ∙ 正體中文(臺灣) ∙ +/− |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:48, 1 October 2011 | 631 × 614 (105 KB) | F1jmm (talk | contribs) | picture manager | |
06:15, 16 December 2008 | 631 × 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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