CABLE-LOSS 5C-2V dB/km 10 25.1 50 58.0 70 69.4 90 79.4 250 139.4 300 154.6 450 195.1 770 268.0 1340 376.4 1550 412.4 1770 448.7 1900 469.6 ALL RIGHT RESERVED DIGINET TOKYO ANTENNA CONSTRUCTION HIROSHI MITSUYA