212: Difference between revisions
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tek212-front.jpg | Front | tek212-front.jpg | Front | ||
tek212-front-right.jpg | Front | tek212-front-right.jpg | Front right | ||
tek212-right.jpg | Right | tek212-right.jpg | Right | ||
tek212-rear-right.jpg |Rear right | tek212-rear-right.jpg |Rear right |
Revision as of 14:14, 28 October 2018
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) |
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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
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Front
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Front right
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Right
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Rear right
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Left
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Bottom
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With manual
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Internal
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re-built battery pack
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