212: Difference between revisions

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* [https://w140.com/tekwiki/images/7/77/070-1375-00.pdf Tektronix 212 Operator Manual (PDF, OCR)]
* [[Media:070-1375-00.pdf|Tektronix 212 Operator Manual]] (PDF, OCR)
* [http://w140.com/tektronix_212_maintenance_manual.pdf Tektronix 212 Military Manual (PDF, OCR)]
* [http://w140.com/tektronix_212_maintenance_manual.pdf Tektronix 212 Military Manual] (PDF, OCR)
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The '''Tektronix 212''' is a small portable analog dual-trace CRT oscilloscope with a bandwidth of 500 kHz.
The '''Tektronix 212''' is a small portable analog dual-trace CRT oscilloscope with a bandwidth of 500 kHz.

Revision as of 01:03, 15 November 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

Links

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