Langbahn Team – Weltmeisterschaft

File:Royal 2000 and Trans-Oceanic Royal 1000.jpg

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Summary

Description
English: First portable transistor FM/AM Radio and First portable transistor multiband radio.

LEFT: The Royal 2000 Tran-Symphony (1960), First American FM/AM Portable RIGHT: The Royal 1000 Trans-Oceanic (1957)- First Transistor Portable Multiband Radio

— English Wikipedia article "Eugene F. McDonald"
Date
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Own work (Original text: My Photo Collection)

Previously published: My Website
Author Engradio

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Transferred from en.wikipedia to Commons by Kelly using CommonsHelper.

The original description page was here. All following user names refer to en.wikipedia.
  • 2013-01-28 16:39 Engradio 2896×1944× (1403003 bytes) Uploading a self-made file using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]]

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GNU Free Documentation License, version 1.2 or later

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source of file

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inception

20 December 2011

captured with

Nikon D40x

exposure time

0.01666666666666666666 second

f-number

4.5

focal length

34 millimetre

ISO speed

200

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image/jpeg

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photograph

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Date/TimeThumbnailDimensionsUserComment
current07:46, 22 February 2014Thumbnail for version as of 07:46, 22 February 20142,896 × 1,944 (1.34 MB)File Upload Bot (Magnus Manske)Transfered from en.wikipedia by User:Kelly using CommonsHelper

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