Letter (1989): 680 kHz Radio Piratininga - Piraju SP, BRAZIL

STATION: Radio Piratininga - Piraju SP, BRAZIL

FREQUENCY: 680 kHz 

LANGUAGE: Portuguese 

RECEPTION: in São Bernardo SP / May 07, 1989 - 20:25h UTC 

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

DISTANCE: 293 km (from Piraju to São Bernardo) 

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