File:Low_cost_DCF77_receiver.jpg
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Low_cost_DCF77_receiver.jpg (720 × 480 pixels, file size: 96 KB, MIME type: image/jpeg)
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Summary
DescriptionLow cost DCF77 receiver.jpg |
English: Low cost DCF77 receiver module. This is a radio receiver used in a radio clock, a quartz clock which is periodically set to the correct time by radio signals synchronized with an atomic clock from a government radio station. This one receives the coded time signals broadcast by German government time radio station DCF77 on 77.5 kHz. The ferrite loopstick (left) is the radio's antenna, and with the attached capacitor also serves as its tuned circuit.
Français : Module de réception DCF77 à faible coût
Deutsch: Billiger DCF77 Empfänger Modul
Nederlands: Goedkope DCF77 ontvangstmodule. Dit is een radio-ontvanger zoals gebruikt in een radioklok, een kwartsklok die periodiek wordt gelijkgezet met het radiosignaal afkomstig van een overheidszender, dat wordt gesynchroniseerd met een atoomklok. Dit exemplaar ontvangt tijdcodesignalen van het Duitse radiostation DCF77 op 77,5 kHz. De ferrietstaaf met spoel (links) fungeert als ontvangstantenne; deze vormt bovendien een afgestemde kring samen met de eraan bevestigde condensator. |
Date | |
Source | Own work |
Author | User:Jahoe |
Licensing
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Items portrayed in this file
depicts
26 April 2007
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:18, 5 November 2013 | 720 × 480 (96 KB) | Jahoe | improved contrast and colours | |
18:21, 17 September 2012 | 720 × 480 (91 KB) | Jahoe | Cropped off excessive white borders, resulting in a 720 x 480 px image (3:2 aspect ratio). | ||
14:48, 5 August 2012 | 800 × 600 (93 KB) | Jahoe | Starting from the original (dd. 26 April 2007) redid the change of 28 April 2010, using a lossless tool (jpegtran), preserving image quality and saving file size. | ||
14:47, 28 April 2010 | 800 × 600 (119 KB) | Jahoe | removed false exif information (which must have come from another picture; I took this picture with another camera) | ||
13:40, 26 April 2007 | 800 × 600 (99 KB) | Jahoe | {{Information |Description=Low cost DCF77 receiver |Source=self-made |Date=26 april 2007 |Author= User:Jaho }} |
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