TY - GEN AU - Davis, James E C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1966-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9045 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1966 TI - A stub approach beacon: ER -