This model h7et-fbv is external reset terminals; screw terminals; 3 volts lithium battery for internal power (no exteral power supply)
No other part numbers with same form, fit, and function found.
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
NSN 6685-00-173-3848
NSN 7035-01-510-4569
NSN 6645-00-321-6071
NSN 5998-00-003-4775
NSN 5965-01-466-7829
NSN 5935-00-916-0857
NSN 6130-01-193-3236
NSN 5950-01-090-4585
NSN 6130-01-282-3700
NSN 6220-01-196-5189
NSN 6105-01-519-8003
NSN 4140-00-470-0530