Page history

Page Discussion Repairs

221

6 October 2024

Adicarlo
power consumption doesn't depend on input voltage, confirmed in service manual
18:10
−7
Adicarlo
rewrite and clarify the power supply description; organize internals
18:08
+140
Adicarlo
remove nonsense about transformer coupled input, its the gate of JFET Q132A wihch is the input, and yes there is DC coupling on this scope
18:01
−102
Adicarlo
missing whitespace
m
17:59
+1

27 October 2023

10 October 2023

14 November 2022

Peter
replaced manual with re-OCRed copy
00:06
−47

13 November 2022

Peter
no edit summary
23:37
−91

3 March 2022

28 February 2022

27 February 2022

Rajesh
→‎Specifications
16:20
+617

10 August 2021

Peter
no edit summary
08:35
+26

9 August 2021

Peter
→‎top: clean up, replaced: {{Oscilloscope Sidebar → {{Oscilloscope Sidebar |manufacturer=Tektronix |designers=, title=Tektronix → model=
m
06:48
+27

15 May 2020

Kurt
no edit summary
11:23
+63

14 June 2019

11 June 2019

20 October 2018

Kurt
no edit summary
12:04
+9

20 August 2018

Eithne
no edit summary
12:10
+61

9 August 2018

Kurt
no edit summary
12:45
+63

4 July 2018

Peter
no edit summary
03:35
+1

25 September 2017

Kurt
no edit summary
15:07
+19

28 August 2017

Peter
no edit summary
10:54
−62

17 August 2014

Peter
template change
04:09
+40

12 May 2014

Peter
no edit summary
03:30
+269

9 February 2014

11 January 2012

Kurt
no edit summary
19:19
−10

9 May 2011

7 May 2011

Kurt
New page: * [http://manoman.sqhill.com/pdf/tek-221.pdf Tektronix 221 Manual (PDF)]
15:35
+72

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