Title :
High-Frequency Standards of the Electronic Calibration Center, NBSBL
Author_Institution :
Boulder Labs., National Bureau of Standards, Boulder, Colo.
Keywords :
Attenuation; Bridge circuits; Calibration; Instruments; NIST; Radio frequency; Standardization; Standards development; Thermistors; Voltage;
Journal_Title :
Instrumentation, IRE Transactions on
DOI :
10.1109/IRE-I.1958.5006798
