212

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Tektronix 212
500 kHz miniature dual channel analog scope
Tektronix 212

Produced from (?) to (?)

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

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

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