Issued: 2026 06 26 0951 UTC
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#             PROPAGATION WARNING                #
#                BIPT  Ophain                    #
#      50° 39' 30" N    -     004° 21' 00" E	 #
#                                                #
#      POSSIBLE HARMFUL INTERFERENCE DUE TO      #
#                 SPECIAL EVENT                  #
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BIPT Propagation Bulletin 1057
OBSERVATION PERIOD : 2026 06 26 0951 UTC
INTERFERENCE RISK :  Sporadic E_Skip 4m (70 MHz)

Broadcast stations (RUS/UKR...) are audible in the 4 m band (70 MHz). 

REMARKS : Signal levels vary significantly over time.

OPERATOR : S. Marotte

SEE OUR PROGPAGATION GRAPHS : https://propa.bipt.be
Contact us for specific information.

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