Issued: 2023 09 25 0551 UTC #------------------------------------------------# # PROPAGATION WARNING # # BIPT Ophain # # 50° 39' 30" N - 004° 21' 00" E # # # # POSSIBLE HARMFUL INTERFERENCE DUE TO # # SPECIAL EVENT # #------------------------------------------------# BIPT Propagation Bulletin 860 OBSERVATION PERIOD : 2023 09 25 0551 UTC SUBJECT: Signal on distress frequency : 121.5 MHz Yesterday September 24, 2023, the BIPT Wide Spectrum Survey recorded a signal on the distress frequency: 121.5 MHz. This non-continuous signal of > 40 dBµV/m (@ Opahin) was present between 08:31 and 09:31 UTC REMARKS : OPERATOR : Serge Marotte SEE OUR PROGPAGATION GRAPHS : https://propa.bipt.be Contact us for specific information. #------------------------------------------------------------------------# # Belgian Institute for Postal Services and Telecommunications # # # # Ellipse Building C # # Boulevard du Roi Albert II 35 box 1 # # 1030 Brussels # # Tel.: 32 (0) 2 226 88 88 # # info@bipt.be # # # # Please do not reply directly to this message, but send comments # # and suggestions to 'propa@bipt.be'. # # To subscribe or unsubscribe, send a mail to 'propa@bipt.be' # # For more information, see https://propa.bipt.be # #------------------------------------------------------------------------#