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Airborne Urban/Suburban Noise Measurements at 121.5/243 MHz
1977
1977 IEEE International Symposium on Electromagnetic Compatibility
Summa ry An airborne measurement of the terrestrial, radio-trequency (RF) noise environment over U.S. metropolitan urban/suburban areas has been made at the 121.5/243 MHz emergency-distress search and rescue (S&R) communicattons frequencies.
doi:10.1109/isemc.1977.7567202
fatcat:bfye3gxlx5b5hpzlud3rwkgolm