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The 213 Portable Oscilloscope combines a 3 1/2-digit DMM and 1MHz single channel scope in one unit. Sweep rate of 0.4 microsec/div with x10 sweep magnifier. True RMS voltage and current measurements. Battery or AC line powered.
The Tektronix 213 is a miniature portable oscilloscope [[introduced in 1975]]. 
 
It combines a 3 1/2-digit DMM and a 1MHz single channel scope in one unit.  
The maximum sweep rate is 0.4 microsec/div with x10 sweep magnifier.  
The 213 provides true RMS voltage and current measurements.
It is battery or AC line powered.


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Image:Tektronix 213DMM HV and CRT.jpg|HV and CRT Schematic
Image:Tektronix 213DMM HV and CRT.jpg|HV and CRT Schematic
Image:Tektronix 213DMM A-D Converter and Character Generator.jpg|A-D Converter and Character Generator Schematic
Image:Tektronix 213DMM A-D Converter and Character Generator.jpg|A-D Converter and Character Generator Schematic
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Revision as of 21:00, 6 June 2013

The Tektronix 213 is a miniature portable oscilloscope introduced in 1975. It combines a 3 1/2-digit DMM and a 1MHz single channel scope in one unit. The maximum sweep rate is 0.4 microsec/div with x10 sweep magnifier. The 213 provides true RMS voltage and current measurements. It is battery or AC line powered.