ITU

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LF / MF Regional Frequency Assignment Plans

​LF / MF Frequency Assignment Plans  in force as annexes to Regional Agreements are as follows​:  
GE75, RJ81 and RJ88.

GENEVA 1975 (GE75)

Plan for MF broadcasting in Regions 1 and 3 and LF broadcasting in Region 1, Geneva, 1975 (GE75).


LF: 150-285 kHz
MF: 525-1605 kHz

RIO DE JANEIRO 1981 (RJ81)

​Plan for MF broadcasting in Region 2, Rio de Janeiro, 1981 (RJ81).


MF: 535-1605 kHz

RIO DE JANEIRO 1988 (RJ88)

Plan for use of the band 1605-1705 kHz in Region 2, Rio de Janeiro, 1988 (RJ88).

Plan of allotments
MF: ​1605-1705
  • Notification of assignments to stations of broadcasting services (Article 5 - flowchart)
  • Final Acts of the Regional Administrative Radio Conference to Establish a Plan for the Broadcasting Service in the Band 1605 - 1705 kHz in Region 2, Rio de Janeiro, 1988.