TY - GEN AU - Janes, H B C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1959-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.6 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1959 TI - An analysis of propagation measurements made at 418 Mc, well beyond the radio horizon: ER -