User contributions for David Wise
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28 September 2017
- 15:4315:43, 28 September 2017 diff hist +28 m 1S1 Add 282 to sentence enumerating probe-power accessories
- 15:1715:17, 28 September 2017 diff hist 0 m P6027 Typo
- 12:2512:25, 28 September 2017 diff hist 0 m Russian tunnel diodes Typos in GI308B and GI308V
- 12:2412:24, 28 September 2017 diff hist 0 m Russian tunnel diodes Typo in GI308A
20 September 2017
- 13:0813:08, 20 September 2017 diff hist +22 m 1S1 281 TDR Pulser
7 August 2017
- 16:1616:16, 7 August 2017 diff hist +122 m G next longest life
- 16:1616:16, 7 August 2017 diff hist +122 m D next longest life
- 16:1516:15, 7 August 2017 diff hist +93 m B next longest life
- 16:1416:14, 7 August 2017 diff hist +122 m T longest life
- 16:1416:14, 7 August 2017 diff hist +122 m L longest life
- 16:1316:13, 7 August 2017 diff hist +122 m K longest life
- 16:0616:06, 7 August 2017 diff hist −27 m CA treat 53/54C as different so CA lasted 14 years.
- 16:0416:04, 7 August 2017 diff hist −22 m CA oops, several plugins lasted 16 years
- 16:0116:01, 7 August 2017 diff hist +94 m 1L40 shortest life
- 15:5915:59, 7 August 2017 diff hist −38 m N Not shortest, that's 1L40 at 3 years.
- 15:5815:58, 7 August 2017 diff hist −65 m O nowhere near longest, many lasted 16 if you count 53/54
4 August 2017
- 10:0510:05, 4 August 2017 diff hist +259 P510 No edit summary
- 09:5809:58, 4 August 2017 diff hist +125 m 541 No edit summary
- 09:5409:54, 4 August 2017 diff hist +41 P410 No edit summary
- 09:5009:50, 4 August 2017 diff hist 0 P410 No edit summary
- 09:5009:50, 4 August 2017 diff hist +17 N P4100 Redirected page to P410 current
- 09:4909:49, 4 August 2017 diff hist +17 N P450 Redirected page to P410 current
- 09:4909:49, 4 August 2017 diff hist +17 N P420 Redirected page to P410 current
- 09:4909:49, 4 August 2017 diff hist +17 N P405 Redirected page to P410 current
- 09:4809:48, 4 August 2017 diff hist +69 P410 add picture
- 09:4609:46, 4 August 2017 diff hist 0 File:P400-Series Probes 1957.png David Wise uploaded a new version of "File:P400-Series Probes 1957.png": P405, P410, P420, P450, P450-L, P4100 30MHz probes introduced in 1956 with the 541/545 scopes. Do not confuse with the P400 probe for the 222/222PS/224 scopes. current
- 09:3809:38, 4 August 2017 diff hist −3 m File:P400-Series Probes 1957.png No edit summary
- 09:3809:38, 4 August 2017 diff hist +162 N File:P400-Series Probes 1957.png P405, P410, P420, P450, P450-L, P4100 wideband probes introduced in 1956 with the 541/545 scopes. Do not confuse with the P400 probe for the 222/222PS/224 scopes.
3 August 2017
- 13:5413:54, 3 August 2017 diff hist +165 P410 series
- 13:4913:49, 3 August 2017 diff hist +161 P400 Warn not same as 1956 P410 et. al.
- 13:3313:33, 3 August 2017 diff hist +616 N P410 Create page for the P410 high-speed 10x voltage probe introduced with the 541/545. Someday I'll scan the probe brochure.
- 12:0012:00, 3 August 2017 diff hist +32 m K No edit summary
2 August 2017
- 16:5816:58, 2 August 2017 diff hist −11 m W No edit summary
- 16:5616:56, 2 August 2017 diff hist −1 m W No edit summary
- 16:1216:12, 2 August 2017 diff hist −3 m 1A6 No edit summary
- 16:1016:10, 2 August 2017 diff hist +1 m E No edit summary
- 16:1016:10, 2 August 2017 diff hist +70 m E No edit summary
- 16:0616:06, 2 August 2017 diff hist +21 m K No edit summary
- 14:3114:31, 2 August 2017 diff hist 0 9A2 m
- 14:3114:31, 2 August 2017 diff hist 0 9A1 Move from 500 series plugins to 560 series plugins
- 14:2714:27, 2 August 2017 diff hist −8 m W No edit summary
- 14:2514:25, 2 August 2017 diff hist +27 m S No edit summary
- 14:2314:23, 2 August 2017 diff hist −8 m R No edit summary
- 14:2214:22, 2 August 2017 diff hist 0 m P No edit summary
- 14:2114:21, 2 August 2017 diff hist +3 m O No edit summary
- 14:1914:19, 2 August 2017 diff hist +2 m M No edit summary
- 14:1714:17, 2 August 2017 diff hist 0 m K No edit summary
- 14:1414:14, 2 August 2017 diff hist 0 m H No edit summary
- 14:1414:14, 2 August 2017 diff hist 0 m G No edit summary
- 14:1214:12, 2 August 2017 diff hist 0 m E No edit summary
- 14:1114:11, 2 August 2017 diff hist −2 m 1A2 No edit summary
- 14:0714:07, 2 August 2017 diff hist 0 m B No edit summary
- 14:0514:05, 2 August 2017 diff hist 0 m A No edit summary
- 14:0214:02, 2 August 2017 diff hist 0 m 1S1 discontinued 1974
- 14:0014:00, 2 August 2017 diff hist −19 m 1L5 discontinued 1975 not 74, introduced 1967
- 13:5613:56, 2 August 2017 diff hist 0 m 1L20 discontinued 1975 not 72
- 13:5413:54, 2 August 2017 diff hist −10 m 1A7 discontinued 1975 not 74
- 13:5313:53, 2 August 2017 diff hist 0 m 1A6 discontinued 1974
- 13:5213:52, 2 August 2017 diff hist −8 m 1A5 discontinued 1975 not 74
- 13:5013:50, 2 August 2017 diff hist −8 m 1A4 discontinued 1975 not 74
- 13:5013:50, 2 August 2017 diff hist −11 m 1A2 discontinued 1975 not 74
- 13:4813:48, 2 August 2017 diff hist +200 m 1A1 discontinued 1975 not 74; external trigger ch1 only
- 13:3513:35, 2 August 2017 diff hist +7 m W No edit summary
- 13:3413:34, 2 August 2017 diff hist −138 m W not "in at the finish" after all - discontinued one year before entire 500 series
- 13:3213:32, 2 August 2017 diff hist +3 m O Not longest-lived; not produced right to the end.
- 12:1412:14, 2 August 2017 diff hist 0 m Z correct discontinuation year based on 1968-69 catalogs
- 12:1312:13, 2 August 2017 diff hist 0 m D correct discontinuation year based on 1968-69 catalogs
- 11:5711:57, 2 August 2017 diff hist 0 m 535 No edit summary
- 11:5711:57, 2 August 2017 diff hist −1 m 535 No edit summary
- 11:4711:47, 2 August 2017 diff hist +320 m 531 No edit summary
- 11:2011:20, 2 August 2017 diff hist 0 m 535 No edit summary
- 11:1911:19, 2 August 2017 diff hist 0 m 535 correct discontinuation year based on 1972-73 catalogs
- 10:1810:18, 2 August 2017 diff hist +9 m 531 rackmount nomenclature
- 10:1610:16, 2 August 2017 diff hist 0 m 535 rackmount nomenclature
- 10:1410:14, 2 August 2017 diff hist +42 m 541 rackmount nomenclature
- 10:1210:12, 2 August 2017 diff hist +44 m 543 rackmount nomenclature
- 10:0910:09, 2 August 2017 diff hist −8 m 546 Undo revision 27304 by David Wise (talk). Unlike the 547, Tek discontinued the RM546 before the RM to R nomenclature switch in 1973.
- 10:0810:08, 2 August 2017 diff hist +47 m 544 rackmount nomenclature
- 10:0310:03, 2 August 2017 diff hist +19 m 545 rackmount nomenclature
- 10:0110:01, 2 August 2017 diff hist +8 m 546 rackmount nomenclature
- 09:5809:58, 2 August 2017 diff hist +57 m 547 rackmount nomenclature
- 09:5309:53, 2 August 2017 diff hist +63 m 556 correct discontinuation year based on 1974-75 catalogs
- 09:4809:48, 2 August 2017 diff hist 0 m 555 correct discontinuation year based on 1969-70 catalogs
- 09:4509:45, 2 August 2017 diff hist 0 m 551 correct discontinuation year based on 1972-73 catalogs
- 09:4309:43, 2 August 2017 diff hist 0 m 547 correct discontinuation year based on 1974-75 catalogs. Note: RM547 was discontinued in 1974.
- 09:4109:41, 2 August 2017 diff hist 0 m 546 correct discontinuation year based on 1972-73 catalogs
- 09:4009:40, 2 August 2017 diff hist 0 m 544 correct discontinuation year based on 1972-73 catalogs
- 09:3909:39, 2 August 2017 diff hist 0 m 545 correct discontinuation year based on 1973-74 catalogs
- 09:3309:33, 2 August 2017 diff hist 0 m 543 correct discontinuation year based on price list from 1972 new products catalog
- 09:3309:33, 2 August 2017 diff hist 0 m 541 correct discontinuation year based on 1965 and 1966 catalogs
- 09:1709:17, 2 August 2017 diff hist 0 m 536 correct discontinuation year based on price list from 1972 new products catalog
- 09:1709:17, 2 August 2017 diff hist 0 m 535 correct discontinuation year based on price list from 1972 new products catalog
- 09:1609:16, 2 August 2017 diff hist 0 m 533 correct discontinuation year based on price list from 1972 new products catalog
- 09:1609:16, 2 August 2017 diff hist +1 m 532 add discontinuation year
- 09:1509:15, 2 August 2017 diff hist 0 m 531 correct discontinuation year based on price list from 1972 new products catalog
- 09:1209:12, 2 August 2017 diff hist −2 m 536 remove extraneous word led to minor sentence rework
- 09:0909:09, 2 August 2017 diff hist 0 m 535 correct discontinuation year based on price list from 1972 new products catalog
1 August 2017
- 17:3517:35, 1 August 2017 diff hist +1 m 1L40 correct discontinuation year based on price list from 1972 new products catalog
- 17:3417:34, 1 August 2017 diff hist +1 m 1L20 correct discontinuation year based on price list from 1972 new products catalog
- 17:3417:34, 1 August 2017 diff hist −8 m 1L10 correct discontinuation year based on price list from 1972 new products catalog
- 17:3317:33, 1 August 2017 diff hist 0 m 1L5 correct discontinuation year based on price list from 1972 new products catalog
- 17:2717:27, 1 August 2017 diff hist −8 m 1S2 correct discontinuation year based on price list from 1972 new products catalog
- 17:2717:27, 1 August 2017 diff hist −8 m T correct discontinuation year based on price list from 1972 new products catalog
- 17:2617:26, 1 August 2017 diff hist −8 m Q correct discontinuation year based on price list from 1972 new products catalog
- 17:2617:26, 1 August 2017 diff hist −8 m M correct discontinuation year based on price list from 1972 new products catalog
- 17:2517:25, 1 August 2017 diff hist −8 m L correct discontinuation year based on price list from 1972 new products catalog
- 16:2616:26, 1 August 2017 diff hist 0 m CA Discontinued 1973
- 16:2516:25, 1 August 2017 diff hist +1 m CA I was wrong, CA was longest-lived, period. Got information from Price List at end of 1972 New Products mini-catalog.
- 15:4315:43, 1 August 2017 diff hist −3 m 1S1 Remove extraneous "to"
- 15:4115:41, 1 August 2017 diff hist +29 m 1S1 Add designer
13 June 2017
- 12:4312:43, 13 June 2017 diff hist 0 m 132 93 ohm termination for max bandwidth, not 50 ohm
1 February 2016
- 18:2418:24, 1 February 2016 diff hist −11 Nuvistor Remove 6EW6, not a Nuvistor
- 18:2418:24, 1 February 2016 diff hist +4 m 7587 Add link
- 18:2318:23, 1 February 2016 diff hist −3 6EW6 Miniature not Nuvistor
- 18:2018:20, 1 February 2016 diff hist +9 m 7586 Used by 1A5
- 18:2018:20, 1 February 2016 diff hist +28 m 6CW4 6CW4 used by 1A7
- 18:1218:12, 1 February 2016 diff hist +12 m 7586 453 uses 8393, 8393 is 13V not 12V
- 18:1018:10, 1 February 2016 diff hist +12 8393 8393 used by 1A7
- 18:0918:09, 1 February 2016 diff hist +62 7586 1A7 uses 8393 not 7586