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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).
- 21:03, 20 December 2023 Jerry talk contribs created page 544-B (Created page with "Type 544-B Megohm Bridge. Category:Impedance measurement")
- 20:59, 20 December 2023 Jerry talk contribs created page 1652-A (Created page with " Type 1652-A Resistance Limit Bridge. Category:Impedance measurement")
- 02:30, 19 December 2023 Peter talk contribs created page File:1311-A Audio Oscillator Manual.pdf (General Radio 1311-A Audio Oscillator manual. Manually verified OCR.)
- 02:30, 19 December 2023 Peter talk contribs uploaded File:1311-A Audio Oscillator Manual.pdf (General Radio 1311-A Audio Oscillator manual. Manually verified OCR.)
- 02:05, 19 December 2023 Peter talk contribs created page 1311-A (Created page with "The '''General Radio 1311-A Audio Oscillator''' is a transistorized Wien-bridge audio oscillator with transformer output. ==Specifications== * 11 fixed frequencies – 50, 60, 100, 120, 200, 400, 500, 1000, 2000, 5000, 10,000 Hz selected by rotary switch. A vernier provides a ±2% adjustment about nominal. * Power: 1 W into matched load. (Taps provide at least 0.5 W output into any resistive load between 80 mΩ and 8 kΩ). * Voltage: Continuously adjustable from 0 to...")
- 02:04, 19 December 2023 Peter talk contribs created page Category:Introduced in 1963 (Created page with "Category:Introduction years")
- 23:55, 18 December 2023 Peter talk contribs created page File:1657 3.jpg
- 23:55, 18 December 2023 Peter talk contribs uploaded File:1657 3.jpg
- 23:48, 18 December 2023 Peter talk contribs created page File:1657 2.jpg
- 23:48, 18 December 2023 Peter talk contribs uploaded File:1657 2.jpg
- 23:48, 18 December 2023 Peter talk contribs created page File:1657 1.jpg
- 23:48, 18 December 2023 Peter talk contribs uploaded File:1657 1.jpg
- 23:29, 18 December 2023 Peter talk contribs created page 1657 (Created page with "The '''General Radio 1657 Digibridge''' is a digital RLC meter, introduced in 1976 [https://www.ietlabs.com/genrad_history/genrad_museum <sup>1</sup>]. ==Specifications== ''please add'' ==Manuals== * GenRad 1657 Manual 1657-0120-A (1978) * [https://www.ietlabs.com/pdf/Manuals/1657_im.pdf GenRad 1657 Manual] @ IET Labs ==Links== * Henry P. Hall * [https://patents.google.com/patent/US4342089A/en US Pa...")
- 23:28, 18 December 2023 Peter talk contribs created page Introduced in 1976 (Created page with "Category:Introduction years")
- 23:25, 18 December 2023 Peter talk contribs moved page File:GenRad 1657 Manual 1657-0120-A 1657-0120-A 1978.pdf to File:GenRad 1657 Manual 1657-0120-A 1978.pdf
- 23:18, 18 December 2023 Peter talk contribs created page File:GenRad 1657 Manual 1657-0120-A 1657-0120-A 1978.pdf (GenRad 1657 RLC DigiBridge manual, 1978. Manually verified OCR.)
- 23:18, 18 December 2023 Peter talk contribs uploaded File:GenRad 1657 Manual 1657-0120-A 1657-0120-A 1978.pdf (GenRad 1657 RLC DigiBridge manual, 1978. Manually verified OCR.)
- 22:52, 18 December 2023 Peter talk contribs created page Digibridge (Redirected page to 1657) Tag: New redirect
- 21:52, 18 December 2023 Peter talk contribs created page Category:GR-874 (Created page with "Category:Coaxial connectors")
- 21:51, 18 December 2023 Peter talk contribs created page 874-VQL (Redirected page to 874-VQ) Tag: New redirect
- 21:50, 18 December 2023 Peter talk contribs created page 874-VQ (Created page with "The '''General Radio 874-VQ''' is a "voltmeter detector" with two GR-874 connectors for the signal, and either a GR-874 or a BNC connector for the rectified output. It contains a 1N23B diode and a mica capacitor, and is specified for 500 kHz to 2 GHz, "in limited application" up to 7 GHz. Maximum input is 2 V. The 874-VQL is identical but has locking 874 connectors. ==Links== * 874-VQ datasheet (1963) ==Photos== <...")
- 21:41, 18 December 2023 Peter talk contribs created page File:GR-874-VQ datasheet 1963.pdf
- 21:41, 18 December 2023 Peter talk contribs uploaded File:GR-874-VQ datasheet 1963.pdf
- 21:38, 18 December 2023 Peter talk contribs created page 1607-P2 (Created page with "The '''General Radio 1607-P2''' is a coax tee with three GR-874 connectors. <gallery> GR1607-P2 1.jpg GR1607-P2 2.jpg </gallery> Category:GR-874")
- 21:37, 18 December 2023 Peter talk contribs created page File:GR1607-P2 1.jpg
- 21:37, 18 December 2023 Peter talk contribs uploaded File:GR1607-P2 1.jpg
- 21:37, 18 December 2023 Peter talk contribs created page File:GR1607-P2 2.jpg
- 21:37, 18 December 2023 Peter talk contribs uploaded File:GR1607-P2 2.jpg
- 21:37, 18 December 2023 Peter talk contribs created page File:GR 874-VQ 2.jpg
- 21:37, 18 December 2023 Peter talk contribs uploaded File:GR 874-VQ 2.jpg
- 21:36, 18 December 2023 Peter talk contribs created page File:GR 874-VQ 1.jpg
- 21:36, 18 December 2023 Peter talk contribs uploaded File:GR 874-VQ 1.jpg
- 21:28, 18 December 2023 Peter talk contribs created page GR-874 connector (Created page with "250px|thumb|right '''General Radio 874 (GR-874)''' connectors are hermaphroditic (asexual) coaxial RF connectors developed by Eduard Karplus in the late 1940s, initially for applications up to "4500 Mc" (4.5 GHz). GR-874 connectors are carefully engineered to keep a constant impedance throughout the signal path, by varying connector diameters between free-air and dielectrically supported sections. These connectors therefore exhibit...")
- 21:28, 18 December 2023 Peter talk contribs created page Category:Introduced in 1948 (Created page with "Category:Introduction years")
- 21:25, 18 December 2023 Peter talk contribs created page File:GR874 1973 GR Catalog.pdf
- 21:25, 18 December 2023 Peter talk contribs uploaded File:GR874 1973 GR Catalog.pdf
- 21:12, 18 December 2023 Peter talk contribs created page File:US Patent 2548457.jpg
- 21:12, 18 December 2023 Peter talk contribs uploaded File:US Patent 2548457.jpg
- 21:10, 18 December 2023 Peter talk contribs created page File:GR-874 connector 125 Ohms.jpg
- 21:10, 18 December 2023 Peter talk contribs uploaded File:GR-874 connector 125 Ohms.jpg
- 21:09, 18 December 2023 Peter talk contribs created page File:GR-874 connector 2.jpg
- 21:09, 18 December 2023 Peter talk contribs uploaded File:GR-874 connector 2.jpg
- 21:09, 18 December 2023 Peter talk contribs created page File:GR-874 connector 1.jpg
- 21:09, 18 December 2023 Peter talk contribs uploaded File:GR-874 connector 1.jpg
- 20:01, 18 December 2023 Peter talk contribs created page User:Peter (Created page with "Hi, my name is Peter. I'm a visiting paricipant here over from [https://w140.com/tekwiki/wiki/User:Peter TekWiki]. ==Links== * [https://conradhoffman.com/exp_index.pdf List of General Radio Instruments and Parts] @ conradhoffman.com")
- 19:46, 18 December 2023 Peter talk contribs created page Category:Introduced in 1926 (Created page with "Category:Introduction years")
- 19:42, 18 December 2023 Peter talk contribs created page General Radio Experimenter (Created page with "The '''General Radio Experimenter''' was a periodical published by General Radio containing theoretical articles, product news and background. Organized by year for easier browsing, following are links to every General Radio Experimenter, over 500 issues, that span the 1920's through the 1970's for viewing and download. * https://www.ietlabs.com/genrad/experimenters * [https://www.ietlabs.com/pdf/GenRad_History/GenRad_Experimenter_Index_1926-29.pdf Index 1926 - 1929]")
- 19:39, 18 December 2023 Peter talk contribs created page Category:Documentation (Created page with "Category:GR Wiki")
- 19:39, 18 December 2023 Peter talk contribs created page Category:Technology (Created page with "Category:GR Wiki")
- 19:38, 18 December 2023 Peter talk contribs created page Category:Introduction years (Created page with "Category:History")
