Accomodates 2 instruments; operating power requirements are: 115.0 or 230.0 vollts ac; 50/60 hz; 200 watts; operating temperature: 0/55 deg. C; opt. 001-internal reference oscillator, porm 3 x 10e9/24hrs; opt. 003-50.0/400.0 hz; opt. 004-100.0hz frequency resolution; assigned name was: mainframe, keyboard, signal generator
An open framework designed for plug-in mounting of (but does not include) modular electronic test instruments. may provide power supply, electrical and/or mechanical interface, or cooling facilities for each electronic test plug-in unit slot. entire chassis may be rack mounted. for mounting of electrical components other than modular test equipment, see rack, electrical equipment or chassis, electrical equipment. see also oscilloscope mainframe.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
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