212: Difference between revisions

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(introduced 1973 per https://secureservercdn.net/45.40.145.201/7vm.c31.myftpupload.com/wp-content/uploads/2018/11/IEEENAB1973_TW_03231973.pdf)
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|manufacturer=Tektronix  
|manufacturer=Tektronix  
|series=200-series scopes
|series=200-series scopes
|model=212
|summary=500 kHz miniature dual channel analog scope
|image=tek212.jpg
|caption=Tektronix 212
|introduced=1973
|discontinued=1991
|designers=  
|designers=  
|model= 212
|summary=500 kHz miniature dual channel analog scope
|image=tek212.jpg|caption=Tektronix 212
|introduced=1974 | discontinued=1991
|manuals=
|manuals=
* [http://w140.com/tek_212.pdf Tektronix 212 Manual (PDF, OCR)]
* [http://w140.com/tek_212.pdf Tektronix 212 Manual (PDF, OCR)]

Revision as of 03:37, 5 September 2021

Tektronix 212
500 kHz miniature dual channel analog scope
Tektronix 212

Produced from 1973 to 1991

Manuals
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

The Tektronix 212 is a small portable analog dual-trace CRT oscilloscope with a bandwidth of 500 kHz.

Key Specifications

Bandwidth 500 kHz (reduced to 400/300/100 kHz in 5/2/1 mV/Div ranges)
Deflection 1 mV/Div to 50 V/Div, 1-2-5, and variable (up to 125 V/Div), or X-Y (X via Ch1)
Sweep 500 ms/Div to 5 μS/Div, 1-2-5, and variable magnifier 1-5 ×
Input impedance 1 MΩ // 140 pF (160 pF below 100 mV/Div)
Trigger sensitivity 0.2 Div internal, 1 V external (banana jack input)
CRT 6 × 10 divisions of 0.203" (5.16 mm), 154-0699-00 tube, P31 phosphor, 1 kV acceleration
Power 10 internal size A NiCd cells, 3-5 hour operation, or AC line, < 3 W

Pictures

Custom ICs used in the 212

Page Model Part nos Description Designers Used in
155-0047-00 P050B 155-0047-00 dual variable-gain amplifier Dave Allen 211 212 214
155-0048-01 M052F 155-0048-00 155-0048-01 155-0055-00 155-0055-01 trigger sweep Dave Allen 211 212 213 214 432 433 5B12N 5B13N 5L4N 603 604 605 606 606A 607 624 SC501 R7912
155-0083-00 M105 155-0083-00 dual operational amplifier and dual current source Dave Allen 212 214