File talk:Single channel.png

来自Wikimedia Commons
跳转到导航 跳转到搜索

Description Details?

[编辑]

Hi, without a more detailed description this image is completely useless. Signal height, time scale, channel type, recording conditions: plain nothing, it even could be forged, nobody can tell. Please supply required details of this image ASAP. --Burkhard (talk) 21:08, 10 August 2009 (UTC)[回复]

取自“https://commons.wikimedia.org/w/index.php?title=File_talk:Single_channel.png&oldid=26259159”