Letter (1989): 670 kHz Radio Emissora Convenção - Itu SP, BRAZIL

STATION: Radio Emissora Convenção - Itu SP, BRAZIL

FREQUENCY: 670 kHz 

LANGUAGE: Portuguese 

RECEPTION: in São Bernardo SP / June 14, 1989 - 12:40h UTC 

RECEIVER / ANTENNA: Sony 7600G - RGP3 Ferrite loop Antenna 

DISTANCE: 89 km (from Itu to São Bernardo) 

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