User contributions for Vintage dave

10:2110:21, 24 April 2024 diff hist +62‎ Keith Taylor ‎ Update birth/death from obituary current

11:2211:22, 4 February 2024 diff hist +60‎ m 535 ‎ early vs late delay line position
10:3210:32, 4 February 2024 diff hist +16‎ m 531 ‎ early delay line is not "before" the vertical amp, it's in the middle current
10:3010:30, 4 February 2024 diff hist +201‎ 6197 ‎ 6197 resists forming cathode interface layer current
10:2310:23, 4 February 2024 diff hist 0‎ m 106 ‎ 7189 is not "aka" 6bq5 but it has the same pinout current

18:4818:48, 2 February 2024 diff hist +305‎ 547 ‎ C808 high DF self-heats and causes HV thermal runaway current

09:5709:57, 31 December 2023 diff hist +48‎ m Amphenol 165 series connectors ‎ Update external link current
09:2009:20, 31 December 2023 diff hist 0‎ m 111 ‎ Late and early rear view photos were swapped, late has the BNC and early has the UHF current

16:5716:57, 7 November 2023 diff hist +104‎ N File:535-545-Manual-Page-3-10-Missing-From-070-198-Scan.pdf ‎ Page 3-10 of 070-198 (Type 535-545 Instruction Manual), missing from the scan hosted here. current

11:5511:55, 5 October 2023 diff hist −1‎ 5814 ‎ D S/N range
11:4811:48, 5 October 2023 diff hist −12‎ D ‎ Superseded by 1A6 only; 1A7 is 500kHz vs 2MHz

07:3607:36, 25 May 2023 diff hist −3‎ Connie Wilson ‎ Tek always called products "Type" not "Model" current

12:2612:26, 13 February 2023 diff hist +290‎ N Talk:134 ‎ LF COMP not selected by probe model switch

09:1409:14, 31 May 2022 diff hist +6,827‎ 547/Repairs ‎ Add my 547 repair history current
07:3307:33, 31 May 2022 diff hist +85‎ 1A5/Repairs ‎ formatting
07:2607:26, 31 May 2022 diff hist +635‎ N 1A5/Repairs ‎ Add my 1A5 repair history

14:2614:26, 11 May 2022 diff hist +355‎ W/Repairs ‎ More formatting. If you can do better, go ahead.

16:4016:40, 10 May 2022 diff hist +65‎ 1S1/Repairs ‎ Fixed the 145 current
16:3816:38, 10 May 2022 diff hist +525‎ 1S1/Repairs ‎ 12AU7 instead of 8416 - untested
13:4913:49, 10 May 2022 diff hist +10‎ W/Repairs ‎ formatting
13:4713:47, 10 May 2022 diff hist −45‎ W/Repairs ‎ formatting
13:2713:27, 10 May 2022 diff hist +6,918‎ N W/Repairs ‎ ADAPTING THE TYPE W PLUGIN TO USE 6DJ8 or 12AT7 INSTEAD OF 8416
13:2613:26, 10 May 2022 diff hist +73‎ W ‎ 8416 not 6DJ8
13:2413:24, 10 May 2022 diff hist +72‎ 1S1 ‎ 8416 not 6DJ8
13:2313:23, 10 May 2022 diff hist +6‎ 6DJ8 ‎ different approach, keep 8416 under 6dj8 umbrella and add notes in instrument pages
13:1913:19, 10 May 2022 diff hist −2‎ 6DJ8 ‎ W uses 8416 not 6DJ8
12:4712:47, 10 May 2022 diff hist +7‎ m 6DJ8 ‎ 8416 is 180mA heater

11:2511:25, 11 February 2022 diff hist +15‎ RCA 40250 ‎ hometaxial
11:2511:25, 11 February 2022 diff hist +88‎ N Talk:RCA 40250 ‎ Created page with "The 1978 RCA Power Devices databook shows alternate part numbers 2N3054, 2N6260, 2N6261." current
11:2111:21, 11 February 2022 diff hist +8‎ RCA 40250 ‎ major specs
11:0511:05, 11 February 2022 diff hist +48‎ RCA 40250 ‎ other uses
10:4710:47, 11 February 2022 diff hist +21‎ RCA 40250 ‎ to-66

15:4015:40, 17 November 2021 diff hist +9‎ Telequipment Type G ‎ Fix Type G picture current
15:3815:38, 17 November 2021 diff hist 0‎ Telequipment plugins ‎ Add Type G picture
15:3715:37, 17 November 2021 diff hist 0‎ N File:Telequipment-G-Plugin.JPG ‎No edit summary current
15:3315:33, 17 November 2021 diff hist −1‎ Telequipment plugins ‎ Fix Type A picture
15:3115:31, 17 November 2021 diff hist +44‎ Telequipment Type A ‎ Fix main picture current
15:0015:00, 17 November 2021 diff hist +99‎ T932 ‎ Fixed BAMA link, just a typo in the path or they changed it
14:5014:50, 17 November 2021 diff hist +218‎ Talk:453 ‎No edit summary current

16:2416:24, 15 November 2021 diff hist +477‎ N Talk:Miniature relays ‎ Created page with "IIRC, the failure mechanism is that heating makes the coil outgas, and with no air vent, it condenses on the contacts when the relay cools off. Sometimes you can restore oper..."
16:0316:03, 15 November 2021 diff hist +509‎ N Talk:535 ‎ Created page with "Serial number 101-8627 had an input amplifier, forward-terminated delay line, and an output amplifier driving the CRT deflection plates. At S/N 8628 this was replaced with on..."
15:4515:45, 15 November 2021 diff hist −1‎ m 7189A ‎ typo

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