TY - RPRT TI - VHF and UHF signal characteristics observed on a long knife-edge diffraction path AU - Barsis, A P AU - Kirby, R S PY - 1961 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 6751 DO - 10.6028/NBS.RPT.6751 ER -