@misc{1155921, author = {Robert William Beatty}, title = {Discussion of errors in gain measurements of standard electromagnetic horns.:}, year = {1967}, month = {1967-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.351}, language = {en}, }