21 July 2018
- 10:1610:16, 21 July 2018 diff hist +24 N File:Tek 323-Spare-Fuse.jpg Spare Fuses inside a 323 current
- 10:1410:14, 21 July 2018 diff hist +27 N File:Tek 323-Vert-AttnBD.jpg Tek 323 Vertical Att. Board current
- 10:1310:13, 21 July 2018 diff hist +31 N File:Tek 323-Batt-Charger.jpg Battery Charger Board - Tek 323 current
- 10:1310:13, 21 July 2018 diff hist +32 N File:Tek 323-DC-PowerIn.jpg Power Input Connectors - AC & DC current
- 10:1210:12, 21 July 2018 diff hist +14 N File:Tek 323-Main-Board.jpg 323 Main Board current
- 10:1110:11, 21 July 2018 diff hist +16 N File:Tek 323-Top.jpg Tek 323 Top View current
14 July 2018
- 20:1220:12, 14 July 2018 diff hist +11 12AU7 No edit summary
- 20:1120:11, 14 July 2018 diff hist +58 m 12AU7 Added Picture
- 20:1020:10, 14 July 2018 diff hist +11 N File:Tube 12AU7A.jpg 12AU7A Tube current
- 20:0020:00, 14 July 2018 diff hist +13 N File:Nuvistor 7587.jpg Nuvistor 7587 current
- 19:5919:59, 14 July 2018 diff hist +88 m 8056 Pic Added
- 19:5519:55, 14 July 2018 diff hist +13 N File:Nuvistor 8056.jpg Nuvistor 8056 current
13 July 2018
- 15:1115:11, 13 July 2018 diff hist +20 m 549 No edit summary
- 15:0915:09, 13 July 2018 diff hist +196 m 549 Remote Control Pics/Datasheet
- 15:0815:08, 13 July 2018 diff hist +45 N File:Tek 549-Remote-2.jpg Tek 549 Remote Control for Storage Operation.
- 15:0615:06, 13 July 2018 diff hist +22 N File:Tek 549-Remote-1.jpg Tek 549 Remote Control current
- 15:0415:04, 13 July 2018 diff hist +28 N File:062-0615-00.pdf 549 Remote Control Datasheet
9 July 2018
- 16:2716:27, 9 July 2018 diff hist +668 535 Added Spec
- 16:1516:15, 9 July 2018 diff hist +552 m 535 Power Supply Description
- 15:5215:52, 9 July 2018 diff hist −13 m 547 No edit summary
3 July 2018
- 18:4018:40, 3 July 2018 diff hist +84 6AU5 No edit summary
- 18:3918:39, 3 July 2018 diff hist +28 N File:Tube 6AU5 working.jpg 6AU5 in a 547 HV Section current
- 18:3618:36, 3 July 2018 diff hist +24 m 547 No edit summary
- 18:2518:25, 3 July 2018 diff hist +129 m 0G3 No edit summary
- 18:2418:24, 3 July 2018 diff hist +20 N File:Tube OG3 Working.jpg OG3 Inside a 547 current
- 18:2318:23, 3 July 2018 diff hist +11 N File:Tube OG3.jpg OG3 VR Tube current
- 18:2218:22, 3 July 2018 diff hist +4 m 6080 No edit summary
- 18:2218:22, 3 July 2018 diff hist +3 5651 No edit summary
- 18:2118:21, 3 July 2018 diff hist +132 5651 No edit summary
- 18:2018:20, 3 July 2018 diff hist +17 N File:Tube 5651 Working.jpg 5651 Inside a 549 current
- 18:1918:19, 3 July 2018 diff hist +9 N File:Tube 5651.jpg 5651 Tube current
- 18:1918:19, 3 July 2018 diff hist +47 6080 No edit summary
- 18:1818:18, 3 July 2018 diff hist +30 N File:Tube 6080 Working.jpg 6080 inside a 547 Power Supply current
- 17:5217:52, 3 July 2018 diff hist +18 m 5651 No edit summary
- 17:5017:50, 3 July 2018 diff hist +34 m 6DJ8 No edit summary
- 17:4817:48, 3 July 2018 diff hist −30 6DJ8 No edit summary
- 17:4817:48, 3 July 2018 diff hist +66 6DJ8 Changed Layout
- 17:4717:47, 3 July 2018 diff hist −10 6AL5 Changed Layout
- 17:4617:46, 3 July 2018 diff hist −11 m 8608 No edit summary
- 17:4617:46, 3 July 2018 diff hist +49 8608 Changed Layout
- 17:4417:44, 3 July 2018 diff hist +9 6AU6 Changed Layout
- 17:4217:42, 3 July 2018 diff hist −9 12AT7 Changed Layout
- 17:4117:41, 3 July 2018 diff hist −11 6AU5 Changed Layout
- 17:4017:40, 3 July 2018 diff hist +4 6L6 Changed Layout
- 17:3917:39, 3 July 2018 diff hist +3 6CL6 Changed Layout
- 17:3817:38, 3 July 2018 diff hist −10 12AX7 Changed Layout
- 17:2917:29, 3 July 2018 diff hist +14 m 6AU5 No edit summary
- 14:3714:37, 3 July 2018 diff hist +66 m 12AX7 No edit summary
- 14:3614:36, 3 July 2018 diff hist +11 N File:Tube 12AX7A.jpg 12AX7A Tube current
- 14:3314:33, 3 July 2018 diff hist +62 m 12AT7 No edit summary