213: Difference between revisions
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The Tektronix 213 is a miniature portable oscilloscope [[introduced in 1975]]. | The Tektronix 213 is a miniature portable oscilloscope [[introduced in 1975]]. | ||
It combines a 3 1/2-digit DMM and a | It combines a 3 1/2-digit DMM and a 1 MHz single channel scope in one unit. | ||
The maximum sweep rate is 0.4 μs/div with ×10 sweep magnifier. | The maximum sweep rate is 0.4 μs/div with ×10 sweep magnifier. | ||
The 213 provides true RMS voltage and current measurements. | The 213 provides true RMS voltage and current measurements. | ||
It is battery or AC line powered. | It is battery or AC line powered. | ||
* [http://w140.com/kurt/tek_new_products_mar-apr_1975.pdf New Products Mar/Apr 1975] | |||
==Specifications== | ==Specifications== |
Revision as of 11:18, 15 June 2014
The Tektronix 213 is a miniature portable oscilloscope introduced in 1975. It combines a 3 1/2-digit DMM and a 1 MHz single channel scope in one unit. The maximum sweep rate is 0.4 μs/div with ×10 sweep magnifier.
The 213 provides true RMS voltage and current measurements. It is battery or AC line powered.
Specifications
Pictures
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In DMM mode
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Attenuator and Input Amplifier Schematic
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GM and RMS Converter Schematic
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Battery Charger and Power Supply Schematic
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HV and CRT Schematic
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A-D Converter and Character Generator Schematic