File:Advertisement for New York City radio station WGHF (1945).jpg

原始文件 (880 × 1,152像素,文件大小:326 KB,MIME类型:image/jpeg


摘要

描述
English: WGHF was a New York City radio station, which was used, using a subcarrier signal, to test the Finch broadcast facsimile system.
日期
来源 Advertisement for New York City radio station WGHF, which appeared on page 83 of the Dccember 17, 1945 issue of Broadcasting magazine
作者 None listed

许可协议

Public domain This advertisement (or image from an advertisement) is in the public domain because it was published in a collective work (such as a periodical issue) in the United States between 1929 and 1977 and without a copyright notice specific to the advertisement. Unless its author has been dead for several years, it is copyrighted in jurisdictions that do not apply the rule of the shorter term for US works, such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties. See this page for further explanation.

说明

添加一行文字以描述该文件所表现的内容
1945 advertisement for New York City radio station WGHF

此文件中描述的项目

描繪內容

image/jpeg

cbc85f401502b498906f1980256fc380489fa72f

333,408 字节

1,152 像素

880 像素

文件历史

点击某个日期/时间查看对应时刻的文件。

日期/时间缩⁠略⁠图大小用户备注
当前2022年4月9日 (六) 14:002022年4月9日 (六) 14:00版本的缩略图880 × 1,152(326 KB)Thomas H. WhiteUploaded a work by None listed from Advertisement for New York City radio station WGHF, which appeared on page 83 of the Dccember 17, 1945 issue of Broadcasting magazine with UploadWizard

以下2个页面使用本文件:

全域文件用途

以下其他wiki使用此文件: