Channel 1 and 2 freq range, dc copled signal dc to 225mhz, ac coupled signal 1mhz to 225mhz into 50ohms / 30hz to 225mhz into 1megaohm, channel 3 freq range, 200mhz to 12.4ghz, channel 1 and 2 period range is 4.44nsec to 10sec, channel 3 period range is 80psec to 5nsec. This item has options 012; ultra high stability timebase, 062; parallel channel 1 and 2 rear connectors, 124; 12.4ghz channel 3 n type connector, aba; english language manuals, this item has critical form fit and function
An instrument used to count the frequency of recurrent electronic events and display the count on the panel of the instrument in numeric form. May also include facilities for a readout printed on tape. May include facilities for a very accurate output which can be used as a secondary transfer standard. It can be used to measure frequency, period, time interval, phase angle, frequency ratio, and for multiple period averaging. See also counter, electronic, digital and indicator, digital display.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
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