CABLE-LOSS S-5C-FB dB/km 10 19.8 50 45.0 70 53.6 90 61.0 250 104.6 300 115.3 450 143.6 770 193.0 1340 263.9 1550 286.9 1770 309.8 1900 322.9 ALL RIGHT RESERVED DIGINET TOKYO ANTENNA CONSTRUCTION HIROSHI MITSUYA