File:Loftin White 1930s advertising.png
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DescriptionLoftin White 1930s advertising.png |
English: Adertising for a Loftin-White amplifier kit by an independent vendor. USA, Radio News magazine, May 1930. |
Date | |
Source | Neville Williams (1991). The Loftin-White Amplifier. Electronics Australia 1991 no. 8 |
Author | Royal-Eastern Electrical Supply Co. of New York City |
Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), 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.
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current | 17:07, 22 January 2017 | 486 × 1,329 (125 KB) | Retired electrician (talk | contribs) | {{Information |Description={{en|Adertising for a Loftin-White amplifier kit by an independent vendor. USA, ''Radio News'' magazine, May 1930. }} |Source=Neville Williams (1991). [http://messui.the-chronicles.org/valves/VR199108.pdf The Loftin-White Amp... |
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