ROS Samuel FB Morse 158 Anniversary
Radio Operadores Del Sur de Puerto Rico ROS Samuel FB Morse 158 Anniversary of the first telegraph communication in Latin America in 1859 Arroyo, Puerto .
Radio Operator of the South of Puerto Rico iand HFedz Antennas present the 158 anniversary of the first Latin America communication in CW by Samuel FB .
156 ANNIVERSARY OF THE FIRST COMMUNICATION IN MORSE CODE BY CABLE IN THE CARIBBEAN FROM ARROYO PUERTO RICO.
K4M Special event anniversary 157 of Samuel F.B Morse first Latin American Telegraph message sent from Arroyo Puerto Rico on march 1,1859. See the last .
Radio Operator of the South of Puerto Rico iand HFedz Antennas present the 158 anniversary of the first Latin America communication in CW by Samuel FB .
156 ANNIVERSARY OF THE FIRST COMMUNICATION IN MORSE CODE BY CABLE IN THE CARIBBEAN FROM ARROYO PUERTO RICO.
K4M Special event anniversary 157 of Samuel F.B Morse first Latin American Telegraph message sent from Arroyo Puerto Rico on march 1,1859. See the last .