Hot cathode: Revision history

1 March 2024

• curprev 02:1202:12, 1 March 2024‎ Pancho507 talk contribs‎ 21,135 bytes −5‎ →‎Description: Ce undo Tags: Mobile edit Mobile web edit Advanced mobile edit
• curprev 02:1102:11, 1 March 2024‎ Pancho507 talk contribs‎ 21,140 bytes +16‎ Clarified undo Tags: Mobile edit Mobile web edit Advanced mobile edit
• curprev 02:1102:11, 1 March 2024‎ Pancho507 talk contribs‎ 21,124 bytes +31‎ →‎Description: Clarified undo Tags: Mobile edit Mobile web edit Advanced mobile edit
• curprev 02:0902:09, 1 March 2024‎ Pancho507 talk contribs‎ 21,093 bytes +35‎ Clarified undo Tags: Mobile edit Mobile web edit Advanced mobile edit

9 February 2024

• curprev 22:4522:45, 9 February 2024‎ RJFJR talk contribs‎ 21,058 bytes 0‎ →‎Transmitting tube hot cathode characteristicsL.W. Turner,(ed), Electronics Engineer's Reference Book, 4th ed. Newnes-Butterworth, London 1976 {{ISBN|0408001682}} pg. 7-36: move ref out of heading undo

23 August 2022

• curprev 23:3523:35, 23 August 2022‎ Citation bot talk contribs‎ 21,058 bytes +9‎ Alter: title. | Use this bot. Report bugs. | Suggested by BrownHairedGirl | #UCB_webform 3526/3811 undo

1 May 2021

• curprev 10:0810:08, 1 May 2021‎ 2001:8a0:5e58:9a00:9592:c993:3a97:6323 talk‎ 21,049 bytes +25‎ →‎Description: "Dull Emitters" undo

30 January 2021

• curprev 07:3507:35, 30 January 2021‎ 117.217.235.104 talk‎ 21,024 bytes +9‎ →‎Transmitting tube hot cathode characteristics[1] undo Tags: Mobile edit Mobile web edit

24 January 2021

• curprev 16:0616:06, 24 January 2021‎ Monkbot talk contribs‎ m 21,015 bytes −88‎ Task 18 (cosmetic): eval 9 templates: del empty params (8×); hyphenate params (7×); undo Tag: AWB

13 January 2021

• curprev 09:0809:08, 13 January 2021‎ Pancho507 talk contribs‎ 21,103 bytes +4‎ No edit summary undo Tags: Mobile edit Mobile web edit Advanced mobile edit

12 November 2020

• curprev 09:4509:45, 12 November 2020‎ Pelirojopajaro talk contribs‎ 21,099 bytes −1‎ Changing short description from "Type of electrode." to "Type of electrode" (Shortdesc helper) undo

30 September 2020

• curprev 10:3610:36, 30 September 2020‎ 86.185.143.85 talk‎ 21,100 bytes −1‎ Removed unnecessary plural undo

15 September 2020

• curprev 09:4309:43, 15 September 2020‎ Lbochtler talk contribs‎ 21,101 bytes +212‎ →‎Oxide-coated cathodes: Added SEM image showing Barium Oxide Contamination on G1 of a vacuum tube undo

13 August 2020

• curprev 22:2422:24, 13 August 2020‎ Netrapt talk contribs‎ m 20,889 bytes +14‎ →‎Description: provide wikilink for technical term "hum" undo

11 July 2020

• curprev 21:2721:27, 11 July 2020‎ Widefox talk contribs‎ 20,875 bytes +41‎ Importing Wikidata short description: "Type of electrode." (Shortdesc helper) undo

17 April 2020

• curprev 10:2010:20, 17 April 2020‎ OAbot talk contribs‎ m 20,834 bytes +20‎ Open access bot: doi added to citation with #oabot. undo

22 September 2019

• curprev 10:1110:11, 22 September 2019‎ Monkbot talk contribs‎ m 20,814 bytes −2‎ Task 16: replaced (2×) / removed (0×) deprecated |dead-url= and |deadurl= with |url-status=; undo Tag: AWB

4 March 2019

• curprev 02:1702:17, 4 March 2019‎ Citation bot talk contribs‎ m 20,816 bytes +40‎ Alter: isbn. Add: issue. Removed parameters. Formatted dashes. | You can use this bot yourself. Report bugs here. | Headbomb; Category:Accelerator physics. undo

22 May 2018

• curprev 05:5305:53, 22 May 2018‎ Me, Myself, and I are Here talk contribs‎ 20,776 bytes −17‎ →‎See also: rm redlink undo

24 January 2018

• curprev 14:0014:00, 24 January 2018‎ InternetArchiveBot talk contribs‎ 20,793 bytes +414‎ Rescuing 2 sources and tagging 0 as dead. #IABot (v1.6.2) (Balon Greyjoy) undo

23 January 2018

• curprev 00:1500:15, 23 January 2018‎ 2600:8805:d481:37f0:44f2:8e6b:d764:873d talk‎ 20,379 bytes 0‎ No edit summary undo
• curprev 00:1200:12, 23 January 2018‎ 2600:8805:d481:37f0:44f2:8e6b:d764:873d talk‎ 20,379 bytes 0‎ No edit summary undo

20 November 2017

• curprev 14:5514:55, 20 November 2017‎ Kumouri talk contribs‎ m 20,379 bytes −6‎ →‎Oxide-coated cathodes: fixed tense in first sentence of last paragraph undo Tags: Mobile edit Mobile web edit

8 November 2017

• curprev 23:1123:11, 8 November 2017‎ Tom.Reding talk contribs‎ m 20,385 bytes +3‎ WL 2 first-publishers; WP:GenFixes on; using AWB undo

1 November 2017

• curprev 05:4505:45, 1 November 2017‎ Dan Harkless talk contribs‎ m 20,382 bytes 0‎ Undid revision 808034007 by Attic Salt (talk): rather than "One of the earliest material", it should be "materials"; rather than "Barium oxide", the original "barium oxide" was correct. undo

31 October 2017

• curprev 21:1221:12, 31 October 2017‎ Wtshymanski talk contribs‎ 20,382 bytes +7‎ there's a ref out there...billions of receiving tubes made this way, for one....Undid revision 808034491 by Attic Salt (talk) undo
• curprev 13:5313:53, 31 October 2017‎ Attic Salt talk contribs‎ 20,375 bytes −7‎ →‎Oxide-coated cathodes: Avoid "most" statements that add little content and, in any case, might not even be strictly true (a citation would be required). undo
• curprev 13:5013:50, 31 October 2017‎ Attic Salt talk contribs‎ 20,382 bytes −7‎ →‎Thoriated filaments: Too many "most"s. undo
• curprev 13:4913:49, 31 October 2017‎ Attic Salt talk contribs‎ 20,389 bytes +16‎ →‎Oxide-coated cathodes: Avoid strict statements that might not be true. undo
• curprev 13:0113:01, 31 October 2017‎ Attic Salt talk contribs‎ m 20,373 bytes −7‎ →‎Description: Minor copyedit. undo
• curprev 12:5812:58, 31 October 2017‎ Attic Salt talk contribs‎ m 20,380 bytes +4‎ →‎Description: Minor copyedit. undo
• curprev 12:5612:56, 31 October 2017‎ Attic Salt talk contribs‎ m 20,376 bytes −1‎ →‎Description: Minor, comma, dash. undo
• curprev 11:4611:46, 31 October 2017‎ Dan Harkless talk contribs‎ m 20,377 bytes 0‎ "There are two types of hot cathodes" → "...cathode". Both forms are acceptable, but I think the original "cathode" sounds better in this context. "wide variety of electronic device used" → "...devices...". undo

30 October 2017

• curprev 13:5213:52, 30 October 2017‎ Attic Salt talk contribs‎ m 20,377 bytes +1‎ Minor copyedit. undo
• curprev 13:1113:11, 30 October 2017‎ Attic Salt talk contribs‎ 20,376 bytes −38‎ Cirumventing "citation needed" for what *might be* an overstatement depending on what defines as an "electronic device". undo

10 October 2017

• curprev 01:5501:55, 10 October 2017‎ Gah4 talk contribs‎ 20,414 bytes +256‎ Undid revision 804575790 by Wtshymanski (talk) Yes it is old time radio, but that is part of where vacuum tube technology came from. If you disagree, discuss in talk. undo

9 October 2017

• curprev 21:5421:54, 9 October 2017‎ Wtshymanski talk contribs‎ 20,158 bytes −256‎ a little too specialized to old-timey radio Undid revision 804572418 by 85.247.226.95 (talk) undo
• curprev 21:3421:34, 9 October 2017‎ 85.247.226.95 talk‎ 20,414 bytes +256‎ →‎External links: Valve filament/heater voltages undo

21 September 2017

• curprev 00:5000:50, 21 September 2017‎ Dan Harkless talk contribs‎ 20,158 bytes +69‎ In the lead: "In vacuum tubes" → "In vacuum tubes and gas-filled tubes". Fixed several cases of incorrect comma usage. {{cn}} for "From the 1920s to the 1960s, virtually every electronic device used hot cathode vacuum tubes.". Other fixups. undo

15 July 2017

• curprev 19:1619:16, 15 July 2017‎ Gah4 talk contribs‎ 20,089 bytes −284‎ Undid revision 790723275 by 85.247.227.47 (talk) See talk. I only see two patents with the name, and no descrption of what they are. undo
• curprev 17:4217:42, 15 July 2017‎ 85.247.227.47 talk‎ 20,373 bytes +284‎ half-indirectly heated cathode undo

22 June 2017

• curprev 08:5608:56, 22 June 2017‎ Magic links bot talk contribs‎ m 20,089 bytes +4‎ Replace magic links with templates per local RfC and MediaWiki RfC undo

15 June 2017

• curprev 09:5009:50, 15 June 2017‎ Magic links bot talk contribs‎ m 20,085 bytes +4‎ Replace magic links with templates per local RfC and MediaWiki RfC undo

10 June 2017

• curprev 09:5009:50, 10 June 2017‎ Gah4 talk contribs‎ 20,081 bytes +10‎ →‎Cathode heater: Power amplifiers can run tens of watts. Radio transmitter tubes run thousands of watts. Much more than heater power. undo
• curprev 06:0206:02, 10 June 2017‎ Nikevich talk contribs‎ 20,071 bytes +315‎ →‎Cathode heater: Added some text undo Tags: Mobile edit Mobile app edit
• curprev 06:0106:01, 10 June 2017‎ Gah4 talk contribs‎ 19,756 bytes −1‎ MOS:TENSE undo
• curprev 05:4805:48, 10 June 2017‎ Nikevich talk contribs‎ 19,757 bytes +21‎ →‎Description: Factual correction undo Tags: Mobile edit Mobile app edit
• curprev 05:4305:43, 10 June 2017‎ Nikevich talk contribs‎ 19,736 bytes +33‎ →‎Description: Added missing info. No longer recall reliably which oxides, but Ba, Sr, and Ca come to mind. Uncoated Ni is a much poorer emitter. undo Tags: Mobile edit Mobile app edit

1 June 2017

• curprev 16:1816:18, 1 June 2017‎ DanGonite talk contribs‎ 19,703 bytes +417‎ Undid revision 783297257 by 2405:204:A502:5604:9968:5FB6:9E0C:3017 (talk) undo
• curprev 11:0211:02, 1 June 2017‎ 2405:204:a502:5604:9968:5fb6:9e0c:3017 talk‎ 19,286 bytes −417‎ No edit summary undo Tags: Visual edit Mobile edit Mobile web edit