Solar Radio Laboratory IZMIRAN Solar Radio Emission SPECTRAL OBSERVATION Frequency lower - 45 , Upper - 270 MHz Observatory location 55ø 28' N 37ø 19' E (IZMI) P.O. 142092 , Troitsk , Moskow region , RUSSIA ------------------------------------------------------------------ Date StartTime End Time Int Type Range U T U T MHz ------------------------------------------------------------------ 95.11.30 1154.0 1155.4 1 III G 145-50 ------------------------------------------------------------------