All public logs

Combined display of all available logs of GRWiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 19:37, 18 December 2023 Peter talk contribs created page Category:History (Created page with "Category:GR Wiki")
• 19:37, 18 December 2023 Peter talk contribs created page Category:Introduced in 1933 (Created page with "Category:Introduction years")
• 19:32, 18 December 2023 Peter talk contribs created page Category:GR Wiki (Created page with "'''This is the root category of the GR Wiki category tree.'''")
• 19:31, 18 December 2023 Peter talk contribs created page Category:People (Created page with "Category:GR Wiki")
• 19:31, 18 December 2023 Peter talk contribs created page Category:General Radio people (Created page with "Category:GR Wiki")
• 19:30, 18 December 2023 Peter talk contribs created page Eduard Karplus (Created page with "'''Eduard Karplus''' (September 7, 1899 – August ?, 1979) was an Austrian-born engineer, best known as the inventor of the Variac. Karplus was born in Hinterbrühl, Austria, the second child of Johann Paul Karplus, a neurophysiologist and psychiatrist, and Valerie von Lieben, a sister of physicist Robert von Lieben. He graduated from the Vienna University of Technology in 1923. From 1923 to 1929, he was employed in the RF laboratories of C. Lorenz AG, Berlin, Ge...")
• 19:27, 18 December 2023 Peter talk contribs created page Henry P. Hall (Created page with "thumb|150px|right|Henry P. Hall (undated) '''Henry P. Hall''' graduated from Williams College in 1949 and MIT in 1952 before joining General Radio as a co-op student in 1949. He then worked for close to forty years for the same company until his retirement from GenRad in 1993 as a staff scientist. He is credited with the design of the Digibridge instrument and invented the Orthonull mechanism (see 1650-A). ''please expand bio''...")
• 19:22, 18 December 2023 Peter talk contribs created page File:Henry P. Hall.jpg
• 19:22, 18 December 2023 Peter talk contribs uploaded File:Henry P. Hall.jpg
• 18:55, 18 December 2023 Peter talk contribs moved page File:GR 1650-A Impedance Bridge Manual (1960) OCR.pdf to File:GR 1650-A Impedance Bridge Manual (1960).pdf
• 18:54, 18 December 2023 Peter talk contribs created page File:GR 1650-A Impedance Bridge Manual (1960) OCR.pdf (GR 1650-A Impedance Bridge Manual, 1960 version. OCRed.)
• 18:54, 18 December 2023 Peter talk contribs uploaded File:GR 1650-A Impedance Bridge Manual (1960) OCR.pdf (GR 1650-A Impedance Bridge Manual, 1960 version. OCRed.)
• 18:49, 18 December 2023 Peter talk contribs created page File:GR 1650-A Impedance Bridge Manual (1964).pdf (GR 1650-A Impedance Bridge Manual, 1964 version. OCRed with manual corrections.)
• 18:49, 18 December 2023 Peter talk contribs uploaded File:GR 1650-A Impedance Bridge Manual (1964).pdf (GR 1650-A Impedance Bridge Manual, 1964 version. OCRed with manual corrections.)
• 02:15, 18 December 2023 Kurt talk contribs created page Category:Introduced in 1959 (Created blank page)
• 02:14, 18 December 2023 Kurt talk contribs created page Category:Impedance measurement (Created blank page)
• 02:13, 18 December 2023 Jerry talk contribs created page 650-A (Created page with "The 650-A is an impedance bridge.")
• 05:17, 16 December 2023 Peter talk contribs created page File:GR 1650-A internal 8.jpg
• 05:17, 16 December 2023 Peter talk contribs uploaded File:GR 1650-A internal 8.jpg
• 05:17, 16 December 2023 Peter talk contribs created page File:GR 1650-A internal 7.jpg
• 05:17, 16 December 2023 Peter talk contribs uploaded File:GR 1650-A internal 7.jpg
• 05:17, 16 December 2023 Peter talk contribs created page File:GR 1650-A internal 6.jpg
• 05:17, 16 December 2023 Peter talk contribs uploaded File:GR 1650-A internal 6.jpg
• 05:17, 16 December 2023 Peter talk contribs created page File:GR 1650-A internal 5.jpg
• 05:17, 16 December 2023 Peter talk contribs uploaded File:GR 1650-A internal 5.jpg
• 05:17, 16 December 2023 Peter talk contribs created page File:GR 1650-A internal 4.jpg
• 05:17, 16 December 2023 Peter talk contribs uploaded File:GR 1650-A internal 4.jpg
• 05:17, 16 December 2023 Peter talk contribs created page File:GR 1650-A internal 3.jpg
• 05:17, 16 December 2023 Peter talk contribs uploaded File:GR 1650-A internal 3.jpg
• 05:17, 16 December 2023 Peter talk contribs created page File:GR 1650-A internal 2.jpg
• 05:17, 16 December 2023 Peter talk contribs uploaded File:GR 1650-A internal 2.jpg
• 05:17, 16 December 2023 Peter talk contribs created page File:GR 1650-A internal 1.jpg
• 05:17, 16 December 2023 Peter talk contribs uploaded File:GR 1650-A internal 1.jpg
• 19:28, 15 December 2023 User account Peter talk contribs was created by Kurt talk contribs
• 03:47, 13 December 2023 Kurt talk contribs created page 1650-A (Created page with "The General Radio 1650A is a portable impedance bridge introduced in 1959. <gallery> Gr 1650-a 1.jpeg Gr 1650-a 2.jpeg Gr 1650-a 3.jpeg Gr 1650-a 4.jpeg Gr 1650-a 5.jpeg </gallery>")
• 03:47, 13 December 2023 Kurt talk contribs created page File:Gr 1650-a 5.jpeg
• 03:47, 13 December 2023 Kurt talk contribs uploaded File:Gr 1650-a 5.jpeg
• 03:47, 13 December 2023 Kurt talk contribs created page File:Gr 1650-a 4.jpeg
• 03:47, 13 December 2023 Kurt talk contribs uploaded File:Gr 1650-a 4.jpeg
• 03:47, 13 December 2023 Kurt talk contribs created page File:Gr 1650-a 3.jpeg
• 03:47, 13 December 2023 Kurt talk contribs uploaded File:Gr 1650-a 3.jpeg
• 03:47, 13 December 2023 Kurt talk contribs created page File:Gr 1650-a 2.jpeg
• 03:47, 13 December 2023 Kurt talk contribs uploaded File:Gr 1650-a 2.jpeg
• 03:47, 13 December 2023 Kurt talk contribs created page File:Gr 1650-a 1.jpeg
• 03:47, 13 December 2023 Kurt talk contribs uploaded File:Gr 1650-a 1.jpeg
• 01:30, 13 December 2023 Kurt talk contribs created page GRWiki Guidelines (Created page with "<!-- NOTE: This page was borrowed from Tekwiki's Guidelines page. --> This page provides '''guidelines on GRWiki content'''. These are things to consider, '''not rigid rules'''. * Something is usually better than nothing. * Perfectionism is harmful. * It's ok to click "Save changes" when things aren't perfect. * We can improve things later. * Collaborate freely - '''Feel free to improve text added by other people.''' If something is confusing, make it clear. If you...")
• 00:44, 13 December 2023 Kurt talk contribs created page File:Kurt email.gif
• 00:44, 13 December 2023 Kurt talk contribs uploaded File:Kurt email.gif
• 19:30, 12 December 2023 User account Jerry talk contribs was created by Kurt talk contribs
• 10:48, 12 December 2023 MediaWiki default talk contribs created page Main Page